75286322974061 has 4 divisors (see below), whose sum is σ = 77037167694432. Its totient is φ = 73535478253692.

The previous prime is 75286322973989. The next prime is 75286322974067. The reversal of 75286322974061 is 16047922368257.

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.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-75286322974061 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 75286322973985 and 75286322974003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75286322974067) 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, 875422360121 + ... + 875422360206.

It is an arithmetic number, because the mean of its divisors is an integer number (19259291923608).

It is a 1-persistent number, because it is pandigital, but 2⋅75286322974061 = 150572645948122 is not.

Almost surely, 2^{75286322974061} is an apocalyptic number.

It is an amenable number.

75286322974061 is a deficient number, since it is larger than the sum of its proper divisors (1750844720371).

75286322974061 is a wasteful number, since it uses less digits than its factorization.

75286322974061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1750844720370.

The product of its (nonzero) digits is 60963840, while the sum is 62.

The spelling of 75286322974061 in words is "seventy-five trillion, two hundred eighty-six billion, three hundred twenty-two million, nine hundred seventy-four thousand, sixty-one".