74163292472 has 64 divisors (see below), whose sum is σ = 151242215040. Its totient is φ = 33955430400.

The previous prime is 74163292453. The next prime is 74163292487. The reversal of 74163292472 is 27429236147.

It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2028272 + ... + 2064512.

It is an arithmetic number, because the mean of its divisors is an integer number (2363159610).

Almost surely, 2^74163292472 is an apocalyptic number.

It is an amenable number.

74163292472 is an abundant number, since it is smaller than the sum of its proper divisors (77078922568).

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

74163292472 is a wasteful number, since it uses less digits than its factorization.

74163292472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36672 (or 36668 counting only the distinct ones).

The product of its digits is 1016064, while the sum is 47.

The spelling of 74163292472 in words is "seventy-four billion, one hundred sixty-three million, two hundred ninety-two thousand, four hundred seventy-two".