13640483642500 has 120 divisors (see below), whose sum is σ = 35043872371200. Its totient is φ = 4578623760000.

The previous prime is 13640483642497. The next prime is 13640483642519. The reversal of 13640483642500 is 524638404631.

13640483642500 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 18720100 + ... + 19435099.

It is an arithmetic number, because the mean of its divisors is an integer number (292032269760).

Almost surely, 2^{13640483642500} is an apocalyptic number.

13640483642500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13640483642500 is an abundant number, since it is smaller than the sum of its proper divisors (21403388728700).

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

13640483642500 is a wasteful number, since it uses less digits than its factorization.

13640483642500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38155247 (or 38155230 counting only the distinct ones).

The product of its (nonzero) digits is 1658880, while the sum is 46.

The spelling of 13640483642500 in words is "thirteen trillion, six hundred forty billion, four hundred eighty-three million, six hundred forty-two thousand, five hundred".