13002871716 has 36 divisors (see below), whose sum is σ = 32913277852. Its totient is φ = 4328368704.

The previous prime is 13002871667. The next prime is 13002871729. The reversal of 13002871716 is 61717820031.

13002871716 is a `hidden beast` number, since 1 + 300 + 287 + 1 + 71 + 6 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 8583281316 + 4419590400 = 92646^2 + 66480^2 .

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 (36).

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, 219991 + ... + 272766.

Almost surely, 2^13002871716 is an apocalyptic number.

It is an amenable number.

13002871716 is an abundant number, since it is smaller than the sum of its proper divisors (19910406136).

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

13002871716 is a wasteful number, since it uses less digits than its factorization.

13002871716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 493500 (or 493495 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 36.

The spelling of 13002871716 in words is "thirteen billion, two million, eight hundred seventy-one thousand, seven hundred sixteen".