74986250986368 has 192 divisors, whose sum is σ = 231247996480800. Its totient is φ = 23262479437824.

The previous prime is 74986250986337. The next prime is 74986250986397. The reversal of 74986250986368 is 86368905268947.

It is a happy number.

74986250986368 is a `hidden beast` number, since 7 + 49 + 8 + 6 + 2 + 509 + 8 + 6 + 3 + 68 = 666.

It is a tau number, because it is divible by the number of its divisors (192).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 37264203 + ... + 39224906.

Almost surely, 2^{74986250986368} is an apocalyptic number.

It is an amenable number.

74986250986368 is an abundant number, since it is smaller than the sum of its proper divisors (156261745494432).

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

74986250986368 is a wasteful number, since it uses less digits than its factorization.

74986250986368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76489189 (or 76489174 counting only the distinct ones).

The product of its (nonzero) digits is 7524679680, while the sum is 81.

The spelling of 74986250986368 in words is "seventy-four trillion, nine hundred eighty-six billion, two hundred fifty million, nine hundred eighty-six thousand, three hundred sixty-eight".