77372113922 has 16 divisors (see below), whose sum is σ = 116173401120. Its totient is φ = 38647669632.

The previous prime is 77372113901. The next prime is 77372113927. The reversal of 77372113922 is 22931127377.

It is not an unprimeable number, because it can be changed into a prime (77372113927) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12551213 + ... + 12557375.

It is an arithmetic number, because the mean of its divisors is an integer number (7260837570).

Almost surely, 2^77372113922 is an apocalyptic number.

77372113922 is a deficient number, since it is larger than the sum of its proper divisors (38801287198).

77372113922 is a wasteful number, since it uses less digits than its factorization.

77372113922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11377.

The product of its digits is 222264, while the sum is 44.

The spelling of 77372113922 in words is "seventy-seven billion, three hundred seventy-two million, one hundred thirteen thousand, nine hundred twenty-two".