32540532534 has 48 divisors (see below), whose sum is σ = 70802366544. Its totient is φ = 10801080000.

The previous prime is 32540532511. The next prime is 32540532601. The reversal of 32540532534 is 43523504523.

32540532534 is a `hidden beast` number, since 32 + 5 + 40 + 53 + 2 + 534 = 666.

It is a super-2 number, since 2×32540532534² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11870404 + ... + 11873144.

It is an arithmetic number, because the mean of its divisors is an integer number (1475049303).

Almost surely, 2^32540532534 is an apocalyptic number.

32540532534 is an abundant number, since it is smaller than the sum of its proper divisors (38261834010).

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

32540532534 is a wasteful number, since it uses less digits than its factorization.

32540532534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5293 (or 5290 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 36.

The spelling of 32540532534 in words is "thirty-two billion, five hundred forty million, five hundred thirty-two thousand, five hundred thirty-four".