74764899948 has 24 divisors (see below), whose sum is σ = 175622252400. Its totient is φ = 24754373440.

The previous prime is 74764899919. The next prime is 74764899959. The reversal of 74764899948 is 84999846747.

It is a self number, because there is not a number n which added to its sum of digits gives 74764899948.

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, 20905623 + ... + 20909198.

It is an arithmetic number, because the mean of its divisors is an integer number (7317593850).

Almost surely, 2^74764899948 is an apocalyptic number.

It is an amenable number.

74764899948 is an abundant number, since it is smaller than the sum of its proper divisors (100857352452).

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

74764899948 is a wasteful number, since it uses less digits than its factorization.

74764899948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41814977 (or 41814975 counting only the distinct ones).

The product of its digits is 877879296, while the sum is 75.

The spelling of 74764899948 in words is "seventy-four billion, seven hundred sixty-four million, eight hundred ninety-nine thousand, nine hundred forty-eight".