74635058456 has 32 divisors (see below), whose sum is σ = 160143630240. Its totient is φ = 31944181248.

The previous prime is 74635058441. The next prime is 74635058467. The reversal of 74635058456 is 65485053647.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 74635058398 and 74635058407.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 837905 + ... + 922688.

It is an arithmetic number, because the mean of its divisors is an integer number (5004488445).

Almost surely, 2^74635058456 is an apocalyptic number.

It is an amenable number.

74635058456 is an abundant number, since it is smaller than the sum of its proper divisors (85508571784).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

74635058456 is a wasteful number, since it uses less digits than its factorization.

74635058456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1761363 (or 1761359 counting only the distinct ones).

The product of its (nonzero) digits is 12096000, while the sum is 53.

The spelling of 74635058456 in words is "seventy-four billion, six hundred thirty-five million, fifty-eight thousand, four hundred fifty-six".