109992207872089 has 9 divisors (see below), whose sum is σ = 110176691111733. Its totient is φ = 109808033073852.

The previous prime is 109992207872081. The next prime is 109992207872147. The reversal of 109992207872089 is 980278702299901.

It is a happy number.

The square root of 109992207872089 is 10487717.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 109992207872089 - 2³ = 109992207872081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (109992207872081) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 6491888352 + ... + 6491905294.

Almost surely, 2^{109992207872089} is an apocalyptic number.

109992207872089 is the 10487717-th square number.

109992207872089 is the 5243859-th centered octagonal number.

It is an amenable number.

109992207872089 is a deficient number, since it is larger than the sum of its proper divisors (184483239644).

109992207872089 is an frugal number, since it uses more digits than its factorization.

109992207872089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35124 (or 17562 counting only the distinct ones).

The product of its (nonzero) digits is 164602368, while the sum is 73.

The spelling of 109992207872089 in words is "one hundred nine trillion, nine hundred ninety-two billion, two hundred seven million, eight hundred seventy-two thousand, eighty-nine".