74801356792 has 64 divisors (see below), whose sum is σ = 147011189760. Its totient is φ = 35613494400.

The previous prime is 74801356789. The next prime is 74801356829. The reversal of 74801356792 is 29765310847.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54163942 + ... + 54165322.

It is an arithmetic number, because the mean of its divisors is an integer number (2297049840).

It is a 2-persistent number, because it is pandigital, and so is 2⋅74801356792 = 149602713584, but 3⋅74801356792 = 224404070376 is not.

Almost surely, 2^74801356792 is an apocalyptic number.

It is an amenable number.

74801356792 is a deficient number, since it is larger than the sum of its proper divisors (72209832968).

74801356792 is a wasteful number, since it uses less digits than its factorization.

With its predecessor (74801356791) it forms a Ruth-Aaron pair, since the sum of their distinct prime factors is the same (2520).

74801356792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2524 (or 2520 counting only the distinct ones).

The product of its (nonzero) digits is 2540160, while the sum is 52.

The spelling of 74801356792 in words is "seventy-four billion, eight hundred one million, three hundred fifty-six thousand, seven hundred ninety-two".