13495194857232 has 120 divisors (see below), whose sum is σ = 41301977352480. Its totient is φ = 4079454128640.

The previous prime is 13495194857227. The next prime is 13495194857237. The reversal of 13495194857232 is 23275849159431.

13495194857232 is a `hidden beast` number, since 1 + 3 + 4 + 9 + 5 + 19 + 48 + 572 + 3 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (13495194857227) and next prime (13495194857237).

It is a super-2 number, since 2×13495194857232² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13495194857232.

It is not an unprimeable number, because it can be changed into a prime (13495194857237) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9767418 + ... + 11063129.

It is an arithmetic number, because the mean of its divisors is an integer number (344183144604).

Almost surely, 2^{13495194857232} is an apocalyptic number.

13495194857232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13495194857232 is an abundant number, since it is smaller than the sum of its proper divisors (27806782495248).

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

13495194857232 is a wasteful number, since it uses less digits than its factorization.

13495194857232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20830981 (or 20830972 counting only the distinct ones).

The product of its digits is 65318400, while the sum is 63.

The spelling of 13495194857232 in words is "thirteen trillion, four hundred ninety-five billion, one hundred ninety-four million, eight hundred fifty-seven thousand, two hundred thirty-two".