109636389392012 has 24 divisors (see below), whose sum is σ = 223410001028256. Its totient is φ = 46100476401408.

The previous prime is 109636389392011. The next prime is 109636389392077. The reversal of 109636389392012 is 210293983636901.

It is not an unprimeable number, because it can be changed into a prime (109636389392011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36939482813 + ... + 36939485780.

It is an arithmetic number, because the mean of its divisors is an integer number (9308750042844).

Almost surely, 2^{109636389392012} is an apocalyptic number.

It is an amenable number.

109636389392012 is an abundant number, since it is smaller than the sum of its proper divisors (113773611636244).

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

109636389392012 is a wasteful number, since it uses less digits than its factorization.

109636389392012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73878968657 (or 73878968655 counting only the distinct ones).

The product of its (nonzero) digits is 22674816, while the sum is 62.

The spelling of 109636389392012 in words is "one hundred nine trillion, six hundred thirty-six billion, three hundred eighty-nine million, three hundred ninety-two thousand, twelve".