74774445996 has 24 divisors (see below), whose sum is σ = 174487509504. Its totient is φ = 24922843600.

The previous prime is 74774445989. The next prime is 74774446009. The reversal of 74774445996 is 69954447747.

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, 84180 + ... + 395771.

It is an arithmetic number, because the mean of its divisors is an integer number (7270312896).

Almost surely, 2^74774445996 is an apocalyptic number.

It is an amenable number.

74774445996 is an abundant number, since it is smaller than the sum of its proper divisors (99713063508).

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

74774445996 is a wasteful number, since it uses less digits than its factorization.

74774445996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 492941 (or 492939 counting only the distinct ones).

The product of its digits is 213373440, while the sum is 66.

The spelling of 74774445996 in words is "seventy-four billion, seven hundred seventy-four million, four hundred forty-five thousand, nine hundred ninety-six".