74468307689568 has 120 divisors (see below), whose sum is σ = 235856087869248. Its totient is φ = 22913325432576.

The previous prime is 74468307689551. The next prime is 74468307689593. The reversal of 74468307689568 is 86598670386447.

74468307689568 is a `hidden beast` number, since 7 + 4 + 46 + 8 + 3 + 0 + 7 + 6 + 8 + 9 + 568 = 666.

It is a Harshad number since it is a multiple of its sum of digits (81).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1104968496 + ... + 1105035887.

Almost surely, 2^{74468307689568} is an apocalyptic number.

74468307689568 is a gapful number since it is divisible by the number (78) formed by its first and last digit.

It is an amenable number.

74468307689568 is an abundant number, since it is smaller than the sum of its proper divisors (161387780179680).

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

74468307689568 is a wasteful number, since it uses less digits than its factorization.

74468307689568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2210004418 (or 2210004401 counting only the distinct ones).

The product of its (nonzero) digits is 11705057280, while the sum is 81.

The spelling of 74468307689568 in words is "seventy-four trillion, four hundred sixty-eight billion, three hundred seven million, six hundred eighty-nine thousand, five hundred sixty-eight".