13036874580 has 36 divisors (see below), whose sum is σ = 39545186772. Its totient is φ = 3476499840.

The previous prime is 13036874569. The next prime is 13036874597. The reversal of 13036874580 is 8547863031.

13036874580 is a `hidden beast` number, since 1 + 3 + 0 + 3 + 68 + 7 + 4 + 580 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 7739072784 + 5297801796 = 87972^2 + 72786^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 36213361 + ... + 36213720.

Almost surely, 2^13036874580 is an apocalyptic number.

13036874580 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13036874580 is an abundant number, since it is smaller than the sum of its proper divisors (26508312192).

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

13036874580 is a wasteful number, since it uses less digits than its factorization.

13036874580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72427096 (or 72427091 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 45.

The spelling of 13036874580 in words is "thirteen billion, thirty-six million, eight hundred seventy-four thousand, five hundred eighty".