13540502032 has 20 divisors (see below), whose sum is σ = 26240391936. Its totient is φ = 6768788000.

The previous prime is 13540502021. The next prime is 13540502033. The reversal of 13540502032 is 23020504531.

It is a super-2 number, since 2×13540502032² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13540501988 and 13540502006.

It is not an unprimeable number, because it can be changed into a prime (13540502033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13048 + ... + 165079.

Almost surely, 2^13540502032 is an apocalyptic number.

It is an amenable number.

13540502032 is a deficient number, since it is larger than the sum of its proper divisors (12699889904).

13540502032 is a wasteful number, since it uses less digits than its factorization.

13540502032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182886 (or 182880 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

The spelling of 13540502032 in words is "thirteen billion, five hundred forty million, five hundred two thousand, thirty-two".