72423563626 has 8 divisors (see below), whose sum is σ = 108647911584. Its totient is φ = 36207593100.

The previous prime is 72423563609. The next prime is 72423563647. The reversal of 72423563626 is 62636532427.

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 2072700 + ... + 2107351.

It is an arithmetic number, because the mean of its divisors is an integer number (13580988948).

Almost surely, 2^72423563626 is an apocalyptic number.

72423563626 is a deficient number, since it is larger than the sum of its proper divisors (36224347958).

72423563626 is a wasteful number, since it uses less digits than its factorization.

72423563626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4188716.

The product of its digits is 2177280, while the sum is 46.

The spelling of 72423563626 in words is "seventy-two billion, four hundred twenty-three million, five hundred sixty-three thousand, six hundred twenty-six".