76745747201 has 4 divisors (see below), whose sum is σ = 76757822400. Its totient is φ = 76733672004.

The previous prime is 76745747167. The next prime is 76745747209. The reversal of 76745747201 is 10274754767.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 10274754767 = 6337 ⋅1621391.

It is a cyclic number.

It is not a de Polignac number, because 76745747201 - 2¹⁰ = 76745746177 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 76745747201.

It is not an unprimeable number, because it can be changed into a prime (76745747209) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6028061 + ... + 6040778.

It is an arithmetic number, because the mean of its divisors is an integer number (19189455600).

Almost surely, 2^76745747201 is an apocalyptic number.

It is an amenable number.

76745747201 is a deficient number, since it is larger than the sum of its proper divisors (12075199).

76745747201 is a wasteful number, since it uses less digits than its factorization.

76745747201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12075198.

The product of its (nonzero) digits is 2304960, while the sum is 50.

The spelling of 76745747201 in words is "seventy-six billion, seven hundred forty-five million, seven hundred forty-seven thousand, two hundred one".