108729561224 has 32 divisors (see below), whose sum is σ = 208919680320. Its totient is φ = 53033403456.

The previous prime is 108729561217. The next prime is 108729561233. The reversal of 108729561224 is 422165927801.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 929519 + ... + 1039934.

It is an arithmetic number, because the mean of its divisors is an integer number (6528740010).

Almost surely, 2^108729561224 is an apocalyptic number.

It is an amenable number.

108729561224 is a deficient number, since it is larger than the sum of its proper divisors (100190119096).

108729561224 is a wasteful number, since it uses less digits than its factorization.

108729561224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1969629 (or 1969625 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 47.

The spelling of 108729561224 in words is "one hundred eight billion, seven hundred twenty-nine million, five hundred sixty-one thousand, two hundred twenty-four".