13037488761 has 24 divisors (see below), whose sum is σ = 20112940960. Its totient is φ = 7485635520.

The previous prime is 13037488753. The next prime is 13037488777. The reversal of 13037488761 is 16788473031.

It is not a de Polignac number, because 13037488761 - 2³ = 13037488753 is a prime.

It is a super-2 number, since 2×13037488761² (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 13037488761.

It is not an unprimeable number, because it can be changed into a prime (13037488721) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 938260 + ... + 952053.

Almost surely, 2^13037488761 is an apocalyptic number.

13037488761 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

13037488761 is a deficient number, since it is larger than the sum of its proper divisors (7075452199).

13037488761 is a wasteful number, since it uses less digits than its factorization.

13037488761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1890357 (or 1890346 counting only the distinct ones).

The product of its (nonzero) digits is 677376, while the sum is 48.

The spelling of 13037488761 in words is "thirteen billion, thirty-seven million, four hundred eighty-eight thousand, seven hundred sixty-one".