13118737152 has 54 divisors (see below), whose sum is σ = 34923422212. Its totient is φ = 4371854336.

The previous prime is 13118737133. The next prime is 13118737199. The reversal of 13118737152 is 25173781131.

It is a super-2 number, since 2×13118737152² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13118737152.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3172078 + ... + 3176210.

Almost surely, 2^13118737152 is an apocalyptic number.

13118737152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13118737152 is an abundant number, since it is smaller than the sum of its proper divisors (21804685060).

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

13118737152 is an frugal number, since it uses more digits than its factorization.

13118737152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8285 (or 4138 counting only the distinct ones).

The product of its digits is 35280, while the sum is 39.

The spelling of 13118737152 in words is "thirteen billion, one hundred eighteen million, seven hundred thirty-seven thousand, one hundred fifty-two".