71852816732976 has 60 divisors (see below), whose sum is σ = 201223322600352. Its totient is φ = 23934831954048.

The previous prime is 71852816732867. The next prime is 71852816733043. The reversal of 71852816732976 is 67923761825817.

71852816732976 is a `hidden beast` number, since 7 + 1 + 8 + 528 + 1 + 6 + 7 + 3 + 2 + 97 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 167565931 + ... + 167994186.

Almost surely, 2^{71852816732976} is an apocalyptic number.

It is an amenable number.

71852816732976 is an abundant number, since it is smaller than the sum of its proper divisors (129370505867376).

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

71852816732976 is a wasteful number, since it uses less digits than its factorization.

71852816732976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 335561618 (or 335561609 counting only the distinct ones).

The product of its digits is 426746880, while the sum is 72.

The spelling of 71852816732976 in words is "seventy-one trillion, eight hundred fifty-two billion, eight hundred sixteen million, seven hundred thirty-two thousand, nine hundred seventy-six".