109557626572 has 12 divisors (see below), whose sum is σ = 191729952400. Its totient is φ = 54777640176.

The previous prime is 109557626567. The next prime is 109557626609. The reversal of 109557626572 is 275626755901.

It is a hoax number, since the sum of its digits (55) coincides with the sum of the digits of its distinct prime factors.

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, 63072 + ... + 472327.

Almost surely, 2^109557626572 is an apocalyptic number.

It is an amenable number.

109557626572 is a deficient number, since it is larger than the sum of its proper divisors (82172325828).

109557626572 is a wasteful number, since it uses less digits than its factorization.

109557626572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 586560 (or 586558 counting only the distinct ones).

The product of its (nonzero) digits is 7938000, while the sum is 55.

The spelling of 109557626572 in words is "one hundred nine billion, five hundred fifty-seven million, six hundred twenty-six thousand, five hundred seventy-two".