74596377768 has 256 divisors, whose sum is σ = 213460531200. Its totient is φ = 21525504000.

The previous prime is 74596377743. The next prime is 74596377787. The reversal of 74596377768 is 86777369547.

It is a super-2 number, since 2×74596377768² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 86840523 + ... + 86841381.

It is an arithmetic number, because the mean of its divisors is an integer number (833830200).

Almost surely, 2^74596377768 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 74596377768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (106730265600).

74596377768 is an abundant number, since it is smaller than the sum of its proper divisors (138864153432).

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

74596377768 is a wasteful number, since it uses less digits than its factorization.

74596377768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1104 (or 1100 counting only the distinct ones).

The product of its digits is 373403520, while the sum is 69.

The spelling of 74596377768 in words is "seventy-four billion, five hundred ninety-six million, three hundred seventy-seven thousand, seven hundred sixty-eight".