75801653041 has 3 divisors (see below), whose sum is σ = 75801928363. Its totient is φ = 75801377720.

The previous prime is 75801653023. The next prime is 75801653071. The reversal of 75801653041 is 14035610857.

It is a happy number.

The square root of 75801653041 is 275321.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 14035610857 = 223 ⋅62939959.

It can be written as a sum of positive squares in only one way, i.e., 24109083441 + 51692569600 = 155271^2 + 227360^2 .

It is not a de Polignac number, because 75801653041 - 2⁵ = 75801653009 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 75801652985 and 75801653003.

It is not an unprimeable number, because it can be changed into a prime (75801653071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 137661 + ... + 412981.

Almost surely, 2^75801653041 is an apocalyptic number.

75801653041 is the 275321-st square number.

75801653041 is the 137661-st centered octagonal number.

It is an amenable number.

75801653041 is a deficient number, since it is larger than the sum of its proper divisors (275322).

75801653041 is an frugal number, since it uses more digits than its factorization.

75801653041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 550642 (or 275321 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 40.

The spelling of 75801653041 in words is "seventy-five billion, eight hundred one million, six hundred fifty-three thousand, forty-one".