13002078860 has 24 divisors (see below), whose sum is σ = 28741438320. Its totient is φ = 4927103424.

The previous prime is 13002078857. The next prime is 13002078877. The reversal of 13002078860 is 6887020031.

It is a self number, because there is not a number n which added to its sum of digits gives 13002078860.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17107619 + ... + 17108378.

It is an arithmetic number, because the mean of its divisors is an integer number (1197559930).

Almost surely, 2^13002078860 is an apocalyptic number.

13002078860 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13002078860 is an abundant number, since it is smaller than the sum of its proper divisors (15739359460).

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

13002078860 is a wasteful number, since it uses less digits than its factorization.

13002078860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34216025 (or 34216023 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 35.

Adding to 13002078860 its reverse (6887020031), we get a palindrome (19889098891).

The spelling of 13002078860 in words is "thirteen billion, two million, seventy-eight thousand, eight hundred sixty".