74411397516 has 12 divisors (see below), whose sum is σ = 173626594232. Its totient is φ = 24803799168.

The previous prime is 74411397461. The next prime is 74411397547. The reversal of 74411397516 is 61579311447.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3100474885 + ... + 3100474908.

Almost surely, 2^74411397516 is an apocalyptic number.

It is an amenable number.

74411397516 is an abundant number, since it is smaller than the sum of its proper divisors (99215196716).

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

74411397516 is a wasteful number, since it uses less digits than its factorization.

74411397516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6200949800 (or 6200949798 counting only the distinct ones).

The product of its digits is 635040, while the sum is 48.

The spelling of 74411397516 in words is "seventy-four billion, four hundred eleven million, three hundred ninety-seven thousand, five hundred sixteen".