13431540510522 has 48 divisors (see below), whose sum is σ = 30863314085760. Its totient is φ = 4207009113216.

The previous prime is 13431540510433. The next prime is 13431540510547. The reversal of 13431540510522 is 22501504513431.

13431540510522 is a `hidden beast` number, since 1 + 3 + 4 + 3 + 1 + 540 + 5 + 105 + 2 + 2 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 35266098 + ... + 35644925.

It is an arithmetic number, because the mean of its divisors is an integer number (642985710120).

Almost surely, 2^{13431540510522} is an apocalyptic number.

13431540510522 is an abundant number, since it is smaller than the sum of its proper divisors (17431773575238).

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

13431540510522 is a wasteful number, since it uses less digits than its factorization.

13431540510522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70911667 (or 70911664 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

The spelling of 13431540510522 in words is "thirteen trillion, four hundred thirty-one billion, five hundred forty million, five hundred ten thousand, five hundred twenty-two".