72865014430 has 32 divisors (see below), whose sum is σ = 141523653600. Its totient is φ = 26851124352.

The previous prime is 72865014379. The next prime is 72865014433. The reversal of 72865014430 is 3441056827.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72865014433) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 484420 + ... + 616759.

It is an arithmetic number, because the mean of its divisors is an integer number (4422614175).

Almost surely, 2^72865014430 is an apocalyptic number.

72865014430 is a deficient number, since it is larger than the sum of its proper divisors (68658639170).

72865014430 is a wasteful number, since it uses less digits than its factorization.

72865014430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1101708.

The product of its (nonzero) digits is 161280, while the sum is 40.

The spelling of 72865014430 in words is "seventy-two billion, eight hundred sixty-five million, fourteen thousand, four hundred thirty".