13648840275 has 96 divisors (see below), whose sum is σ = 26551856128. Its totient is φ = 6055948800.

The previous prime is 13648840267. The next prime is 13648840357. The reversal of 13648840275 is 57204884631.

It is not a de Polignac number, because 13648840275 - 2³ = 13648840267 is a prime.

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 12839394 + ... + 12840456.

Almost surely, 2^13648840275 is an apocalyptic number.

13648840275 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13648840275 is a deficient number, since it is larger than the sum of its proper divisors (12903015853).

13648840275 is a wasteful number, since it uses less digits than its factorization.

13648840275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1781 (or 1776 counting only the distinct ones).

The product of its (nonzero) digits is 1290240, while the sum is 48.

The spelling of 13648840275 in words is "thirteen billion, six hundred forty-eight million, eight hundred forty thousand, two hundred seventy-five".