13637398848 has 28 divisors (see below), whose sum is σ = 36082284960. Its totient is φ = 4545799552.

The previous prime is 13637398829. The next prime is 13637398849. The reversal of 13637398848 is 84889373631.

It is a junction number, because it is equal to n+sod(n) for n = 13637398791 and 13637398800.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13637398849) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35513868 + ... + 35514251.

Almost surely, 2^13637398848 is an apocalyptic number.

It is an amenable number.

13637398848 is an abundant number, since it is smaller than the sum of its proper divisors (22444886112).

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

13637398848 is an equidigital number, since it uses as much as digits as its factorization.

13637398848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71028134 (or 71028124 counting only the distinct ones).

The product of its digits is 20901888, while the sum is 60.

The spelling of 13637398848 in words is "thirteen billion, six hundred thirty-seven million, three hundred ninety-eight thousand, eight hundred forty-eight".