109732919572 has 12 divisors (see below), whose sum is σ = 192236688756. Its totient is φ = 54808151360.

The previous prime is 109732919563. The next prime is 109732919641. The reversal of 109732919572 is 275919237901.

It can be written as a sum of positive squares in 2 ways, for example, as 30651605776 + 79081313796 = 175076^2 + 281214^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14572873 + ... + 14580400.

It is an arithmetic number, because the mean of its divisors is an integer number (16019724063).

Almost surely, 2^109732919572 is an apocalyptic number.

It is an amenable number.

109732919572 is a deficient number, since it is larger than the sum of its proper divisors (82503769184).

109732919572 is a wasteful number, since it uses less digits than its factorization.

109732919572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29154218 (or 29154216 counting only the distinct ones).

The product of its (nonzero) digits is 2143260, while the sum is 55.

The spelling of 109732919572 in words is "one hundred nine billion, seven hundred thirty-two million, nine hundred nineteen thousand, five hundred seventy-two".