13542917864 has 32 divisors (see below), whose sum is σ = 29039411520. Its totient is φ = 5800333056.

The previous prime is 13542917851. The next prime is 13542917963. The reversal of 13542917864 is 46871924531.

It is a happy number.

It is a Smith number, since the sum of its digits (50) coincides with the sum of the digits of its prime factors.

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, 9107 + ... + 164829.

It is an arithmetic number, because the mean of its divisors is an integer number (907481610).

Almost surely, 2^13542917864 is an apocalyptic number.

13542917864 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

13542917864 is an abundant number, since it is smaller than the sum of its proper divisors (15496493656).

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

13542917864 is a wasteful number, since it uses less digits than its factorization.

13542917864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157289 (or 157285 counting only the distinct ones).

The product of its digits is 1451520, while the sum is 50.

The spelling of 13542917864 in words is "thirteen billion, five hundred forty-two million, nine hundred seventeen thousand, eight hundred sixty-four".