32402542131512 has 32 divisors (see below), whose sum is σ = 69436996675200. Its totient is φ = 13886208206304.

The previous prime is 32402542131503. The next prime is 32402542131541. The reversal of 32402542131512 is 21513124520423.

It is a super-2 number, since 2×32402542131512² (a number of 28 digits) contains 22 as substring.

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, 11088938 + ... + 13702905.

It is an arithmetic number, because the mean of its divisors is an integer number (2169906146100).

Almost surely, 2^{32402542131512} is an apocalyptic number.

It is an amenable number.

32402542131512 is an abundant number, since it is smaller than the sum of its proper divisors (37034454543688).

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

32402542131512 is a wasteful number, since it uses less digits than its factorization.

32402542131512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24815195 (or 24815191 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 35.

Adding to 32402542131512 its reverse (21513124520423), we get a palindrome (53915666651935).

The spelling of 32402542131512 in words is "thirty-two trillion, four hundred two billion, five hundred forty-two million, one hundred thirty-one thousand, five hundred twelve".