13505641610 has 32 divisors (see below), whose sum is σ = 24489648000. Its totient is φ = 5362418880.

The previous prime is 13505641601. The next prime is 13505641637. The reversal of 13505641610 is 1614650531.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4067531 + ... + 4070849.

It is an arithmetic number, because the mean of its divisors is an integer number (765301500).

Almost surely, 2^13505641610 is an apocalyptic number.

13505641610 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13505641610 is a deficient number, since it is larger than the sum of its proper divisors (10984006390).

13505641610 is a wasteful number, since it uses less digits than its factorization.

13505641610 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6206.

The product of its (nonzero) digits is 10800, while the sum is 32.

The spelling of 13505641610 in words is "thirteen billion, five hundred five million, six hundred forty-one thousand, six hundred ten".