14956849138 has 32 divisors (see below), whose sum is σ = 28015072128. Its totient is φ = 5818214400.

The previous prime is 14956849129. The next prime is 14956849139. The reversal of 14956849138 is 83194865941.

It is a super-2 number, since 2×14956849138² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (14956849139) 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, 22956 + ... + 174472.

It is an arithmetic number, because the mean of its divisors is an integer number (875471004).

Almost surely, 2^14956849138 is an apocalyptic number.

14956849138 is a deficient number, since it is larger than the sum of its proper divisors (13058222990).

14956849138 is a wasteful number, since it uses less digits than its factorization.

14956849138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152178.

The product of its digits is 7464960, while the sum is 58.

The spelling of 14956849138 in words is "fourteen billion, nine hundred fifty-six million, eight hundred forty-nine thousand, one hundred thirty-eight".