109186130641920 has 176 divisors, whose sum is σ = 357742700074368. Its totient is φ = 28406147645440.

The previous prime is 109186130641897. The next prime is 109186130641933. The reversal of 109186130641920 is 29146031681901.

It is a happy number.

It is a super-2 number, since 2×109186130641920² (a number of 29 digits) contains 22 as substring.

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, 86058924 + ... + 87318443.

Almost surely, 2^{109186130641920} is an apocalyptic number.

109186130641920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

109186130641920 is an abundant number, since it is smaller than the sum of its proper divisors (248556569432448).

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

109186130641920 is a wasteful number, since it uses less digits than its factorization.

109186130641920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173377436 (or 173377418 counting only the distinct ones).

The product of its (nonzero) digits is 559872, while the sum is 51.

The spelling of 109186130641920 in words is "one hundred nine trillion, one hundred eighty-six billion, one hundred thirty million, six hundred forty-one thousand, nine hundred twenty".