72922686122 has 16 divisors (see below), whose sum is σ = 128507111712. Its totient is φ = 30596931120.

The previous prime is 72922686113. The next prime is 72922686139. The reversal of 72922686122 is 22168622927.

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 7 ways as a sum of consecutive naturals, for example, 127486928 + ... + 127487499.

It is an arithmetic number, because the mean of its divisors is an integer number (8031694482).

Almost surely, 2^72922686122 is an apocalyptic number.

72922686122 is a deficient number, since it is larger than the sum of its proper divisors (55584425590).

72922686122 is a wasteful number, since it uses less digits than its factorization.

72922686122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254974453.

The product of its digits is 580608, while the sum is 47.

The spelling of 72922686122 in words is "seventy-two billion, nine hundred twenty-two million, six hundred eighty-six thousand, one hundred twenty-two".