13297802420 has 24 divisors (see below), whose sum is σ = 31914726144. Its totient is φ = 4559246496.

The previous prime is 13297802393. The next prime is 13297802443. The reversal of 13297802420 is 2420879231.

It is a congruent number.

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, 47492012 + ... + 47492291.

It is an arithmetic number, because the mean of its divisors is an integer number (1329780256).

Almost surely, 2^13297802420 is an apocalyptic number.

13297802420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13297802420 is an abundant number, since it is smaller than the sum of its proper divisors (18616923724).

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

13297802420 is a wasteful number, since it uses less digits than its factorization.

13297802420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94984319 (or 94984317 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 38.

The spelling of 13297802420 in words is "thirteen billion, two hundred ninety-seven million, eight hundred two thousand, four hundred twenty".