13648500528 has 40 divisors (see below), whose sum is σ = 37970830128. Its totient is φ = 4199538432.

The previous prime is 13648500517. The next prime is 13648500539. The reversal of 13648500528 is 82500584631.

It is an interprime number because it is at equal distance from previous prime (13648500517) and next prime (13648500539).

It is a self number, because there is not a number n which added to its sum of digits gives 13648500528.

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, 10935675 + ... + 10936922.

Almost surely, 2^13648500528 is an apocalyptic number.

It is an amenable number.

13648500528 is an abundant number, since it is smaller than the sum of its proper divisors (24322329600).

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

13648500528 is a wasteful number, since it uses less digits than its factorization.

13648500528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21872621 (or 21872615 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 42.

The spelling of 13648500528 in words is "thirteen billion, six hundred forty-eight million, five hundred thousand, five hundred twenty-eight".