13540162512 has 40 divisors (see below), whose sum is σ = 35024811840. Its totient is φ = 4507444480.

The previous prime is 13540162507. The next prime is 13540162523. The reversal of 13540162512 is 21526104531.

It is a self number, because there is not a number n which added to its sum of digits gives 13540162512.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 148812 + ... + 221867.

It is an arithmetic number, because the mean of its divisors is an integer number (875620296).

Almost surely, 2^13540162512 is an apocalyptic number.

13540162512 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13540162512 is an abundant number, since it is smaller than the sum of its proper divisors (21484649328).

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

13540162512 is a wasteful number, since it uses less digits than its factorization.

13540162512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 371451 (or 371445 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 30.

The spelling of 13540162512 in words is "thirteen billion, five hundred forty million, one hundred sixty-two thousand, five hundred twelve".