13539606630 has 32 divisors (see below), whose sum is σ = 35449152768. Its totient is φ = 3282328800.

The previous prime is 13539606617. The next prime is 13539606631. The reversal of 13539606630 is 3660693531.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13539606631) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20514226 + ... + 20514885.

It is an arithmetic number, because the mean of its divisors is an integer number (1107786024).

Almost surely, 2^13539606630 is an apocalyptic number.

13539606630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13539606630 is an abundant number, since it is smaller than the sum of its proper divisors (21909546138).

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

13539606630 is a wasteful number, since it uses less digits than its factorization.

13539606630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41029132.

The product of its (nonzero) digits is 262440, while the sum is 42.

The spelling of 13539606630 in words is "thirteen billion, five hundred thirty-nine million, six hundred six thousand, six hundred thirty".