13426803980 has 24 divisors (see below), whose sum is σ = 28201902288. Its totient is φ = 5369652288.

The previous prime is 13426803977. The next prime is 13426804019. The reversal of 13426803980 is 8930862431.

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, 40322 + ... + 168758.

It is an arithmetic number, because the mean of its divisors is an integer number (1175079262).

Almost surely, 2^13426803980 is an apocalyptic number.

13426803980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13426803980 is an abundant number, since it is smaller than the sum of its proper divisors (14775098308).

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

13426803980 is a wasteful number, since it uses less digits than its factorization.

13426803980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133673 (or 133671 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 44.

The spelling of 13426803980 in words is "thirteen billion, four hundred twenty-six million, eight hundred three thousand, nine hundred eighty".