13215314452510 has 32 divisors (see below), whose sum is σ = 24558587136000. Its totient is φ = 5114838869280.

The previous prime is 13215314452493. The next prime is 13215314452513. The reversal of 13215314452510 is 1525441351231.

It is a self number, because there is not a number n which added to its sum of digits gives 13215314452510.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13215314452513) 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, 1120860 + ... + 5261839.

It is an arithmetic number, because the mean of its divisors is an integer number (767455848000).

Almost surely, 2^{13215314452510} is an apocalyptic number.

13215314452510 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13215314452510 is a deficient number, since it is larger than the sum of its proper divisors (11343272683490).

13215314452510 is a wasteful number, since it uses less digits than its factorization.

13215314452510 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6389416.

The product of its (nonzero) digits is 72000, while the sum is 37.

The spelling of 13215314452510 in words is "thirteen trillion, two hundred fifteen billion, three hundred fourteen million, four hundred fifty-two thousand, five hundred ten".