32540334531 has 16 divisors (see below), whose sum is σ = 43664736000. Its totient is φ = 21555043488.

The previous prime is 32540334493. The next prime is 32540334539. The reversal of 32540334531 is 13543304523.

It is not a de Polignac number, because 32540334531 - 2⁶ = 32540334467 is a prime.

It is a super-2 number, since 2×32540334531² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 32540334492 and 32540334501.

It is not an unprimeable number, because it can be changed into a prime (32540334539) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 404305 + ... + 478061.

It is an arithmetic number, because the mean of its divisors is an integer number (2729046000).

Almost surely, 2^32540334531 is an apocalyptic number.

32540334531 is a deficient number, since it is larger than the sum of its proper divisors (11124401469).

32540334531 is a wasteful number, since it uses less digits than its factorization.

32540334531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74698.

The product of its (nonzero) digits is 64800, while the sum is 33.

The spelling of 32540334531 in words is "thirty-two billion, five hundred forty million, three hundred thirty-four thousand, five hundred thirty-one".