16139422496 has 48 divisors (see below), whose sum is σ = 33327697536. Its totient is φ = 7684528896.

The previous prime is 16139422493. The next prime is 16139422499. The reversal of 16139422496 is 69422493161.

It is an interprime number because it is at equal distance from previous prime (16139422493) and next prime (16139422499).

It is a Harshad number since it is a multiple of its sum of digits (47).

It is a self number, because there is not a number n which added to its sum of digits gives 16139422496.

It is not an unprimeable number, because it can be changed into a prime (16139422493) 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, 89366 + ... + 200661.

It is an arithmetic number, because the mean of its divisors is an integer number (694327032).

Almost surely, 2^16139422496 is an apocalyptic number.

16139422496 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

16139422496 is an abundant number, since it is smaller than the sum of its proper divisors (17188275040).

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

16139422496 is a wasteful number, since it uses less digits than its factorization.

16139422496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290121 (or 290113 counting only the distinct ones).

The product of its digits is 559872, while the sum is 47.

The spelling of 16139422496 in words is "sixteen billion, one hundred thirty-nine million, four hundred twenty-two thousand, four hundred ninety-six".