13063272640 has 56 divisors (see below), whose sum is σ = 33934828752. Its totient is φ = 4750279680.

The previous prime is 13063272631. The next prime is 13063272653. The reversal of 13063272640 is 4627236031.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 13063272596 and 13063272605.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1852059 + ... + 1859098.

Almost surely, 2^13063272640 is an apocalyptic number.

13063272640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13063272640 is an abundant number, since it is smaller than the sum of its proper divisors (20871556112).

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

13063272640 is a wasteful number, since it uses less digits than its factorization.

13063272640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3711185 (or 3711175 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 34.

The spelling of 13063272640 in words is "thirteen billion, sixty-three million, two hundred seventy-two thousand, six hundred forty".