13498878680 has 48 divisors (see below), whose sum is σ = 35331253920. Its totient is φ = 4628186304.

The previous prime is 13498878661. The next prime is 13498878707. The reversal of 13498878680 is 8687889431.

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, 3441632 + ... + 3445551.

It is an arithmetic number, because the mean of its divisors is an integer number (736067790).

Almost surely, 2^13498878680 is an apocalyptic number.

13498878680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13498878680 is an abundant number, since it is smaller than the sum of its proper divisors (21832375240).

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

13498878680 is a wasteful number, since it uses less digits than its factorization.

13498878680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6887208 (or 6887197 counting only the distinct ones).

The product of its (nonzero) digits is 18579456, while the sum is 62.

The spelling of 13498878680 in words is "thirteen billion, four hundred ninety-eight million, eight hundred seventy-eight thousand, six hundred eighty".