72813100622 has 32 divisors (see below), whose sum is σ = 117697536000. Its totient is φ = 33661001088.

The previous prime is 72813100597. The next prime is 72813100631. The reversal of 72813100622 is 22600131827.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 466403 + ... + 602625.

It is an arithmetic number, because the mean of its divisors is an integer number (3678048000).

Almost surely, 2^72813100622 is an apocalyptic number.

72813100622 is a deficient number, since it is larger than the sum of its proper divisors (44884435378).

72813100622 is a wasteful number, since it uses less digits than its factorization.

72813100622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136520.

The product of its (nonzero) digits is 8064, while the sum is 32.

The spelling of 72813100622 in words is "seventy-two billion, eight hundred thirteen million, one hundred thousand, six hundred twenty-two".