72983346534 has 48 divisors (see below), whose sum is σ = 181111137792. Its totient is φ = 20807330544.

The previous prime is 72983346487. The next prime is 72983346577. The reversal of 72983346534 is 43564338927.

72983346534 is a `hidden beast` number, since 7 + 29 + 83 + 3 + 4 + 6 + 534 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 567184 + ... + 683859.

It is an arithmetic number, because the mean of its divisors is an integer number (3773148704).

Almost surely, 2^72983346534 is an apocalyptic number.

72983346534 is an abundant number, since it is smaller than the sum of its proper divisors (108127791258).

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

72983346534 is a wasteful number, since it uses less digits than its factorization.

72983346534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1251521 (or 1251518 counting only the distinct ones).

The product of its digits is 13063680, while the sum is 54.

The spelling of 72983346534 in words is "seventy-two billion, nine hundred eighty-three million, three hundred forty-six thousand, five hundred thirty-four".