69272319474 has 32 divisors (see below), whose sum is σ = 162993695040. Its totient is φ = 21732492096.

The previous prime is 69272319427. The next prime is 69272319511. The reversal of 69272319474 is 47491327296.

69272319474 is a `hidden beast` number, since 6 + 92 + 72 + 3 + 19 + 474 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 69272319474.

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, 37729104 + ... + 37730939.

It is an arithmetic number, because the mean of its divisors is an integer number (5093552970).

Almost surely, 2^69272319474 is an apocalyptic number.

69272319474 is an abundant number, since it is smaller than the sum of its proper divisors (93721375566).

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

69272319474 is a wasteful number, since it uses less digits than its factorization.

69272319474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75460071 (or 75460065 counting only the distinct ones).

The product of its digits is 4572288, while the sum is 54.

The spelling of 69272319474 in words is "sixty-nine billion, two hundred seventy-two million, three hundred nineteen thousand, four hundred seventy-four".