109777171924 has 48 divisors (see below), whose sum is σ = 220092163200. Its totient is φ = 46932249600.

The previous prime is 109777171873. The next prime is 109777171939. The reversal of 109777171924 is 429171777901.

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, 40671927 + ... + 40674625.

It is an arithmetic number, because the mean of its divisors is an integer number (4585253400).

Almost surely, 2^109777171924 is an apocalyptic number.

109777171924 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

109777171924 is an abundant number, since it is smaller than the sum of its proper divisors (110314991276).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

109777171924 is a wasteful number, since it uses less digits than its factorization.

109777171924 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5728 (or 5726 counting only the distinct ones).

The product of its (nonzero) digits is 1555848, while the sum is 55.

The spelling of 109777171924 in words is "one hundred nine billion, seven hundred seventy-seven million, one hundred seventy-one thousand, nine hundred twenty-four".