139163572992 has 144 divisors (see below), whose sum is σ = 372627021312. Its totient is φ = 46107156480.

The previous prime is 139163572991. The next prime is 139163573023. The reversal of 139163572992 is 299275361931.

It is not an unprimeable number, because it can be changed into a prime (139163572991) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 156891973 + ... + 156892859.

It is an arithmetic number, because the mean of its divisors is an integer number (2587687648).

Almost surely, 2^139163572992 is an apocalyptic number.

139163572992 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 139163572992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (186313510656).

139163572992 is an abundant number, since it is smaller than the sum of its proper divisors (233463448320).

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

139163572992 is an equidigital number, since it uses as much as digits as its factorization.

139163572992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1914 (or 1900 counting only the distinct ones).

The product of its digits is 5511240, while the sum is 57.

The spelling of 139163572992 in words is "one hundred thirty-nine billion, one hundred sixty-three million, five hundred seventy-two thousand, nine hundred ninety-two".