13139119876 has 27 divisors (see below), whose sum is σ = 23646966399. Its totient is φ = 6387877728.

The previous prime is 13139119849. The next prime is 13139119879. The reversal of 13139119876 is 67891193131.

The square root of 13139119876 is 114626.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 1077808900 + 12061310976 = 32830^2 + 109824^2 .

It is a super-2 number, since 2×13139119876² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13139119879) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 8481550 + ... + 8483098.

Almost surely, 2^13139119876 is an apocalyptic number.

13139119876 is the 114626-th square number.

It is an amenable number.

13139119876 is a deficient number, since it is larger than the sum of its proper divisors (10507846523).

13139119876 is an frugal number, since it uses more digits than its factorization.

13139119876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3176 (or 1588 counting only the distinct ones).

The product of its digits is 244944, while the sum is 49.

Multiplying 13139119876 by its sum of digits (49), we get a square (643816873924 = 802382²).

The spelling of 13139119876 in words is "thirteen billion, one hundred thirty-nine million, one hundred nineteen thousand, eight hundred seventy-six".