72292864430 has 16 divisors (see below), whose sum is σ = 132582386304. Its totient is φ = 28371539040.

The previous prime is 72292864393. The next prime is 72292864447. The reversal of 72292864430 is 3446829227.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68200286 + ... + 68201345.

It is an arithmetic number, because the mean of its divisors is an integer number (8286399144).

Almost surely, 2^72292864430 is an apocalyptic number.

72292864430 is a deficient number, since it is larger than the sum of its proper divisors (60289521874).

72292864430 is a wasteful number, since it uses less digits than its factorization.

72292864430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136401691.

The product of its (nonzero) digits is 1161216, while the sum is 47.

The spelling of 72292864430 in words is "seventy-two billion, two hundred ninety-two million, eight hundred sixty-four thousand, four hundred thirty".