32534452540 has 24 divisors (see below), whose sum is σ = 68341632912. Its totient is φ = 13010108160.

The previous prime is 32534452537. The next prime is 32534452567. The reversal of 32534452540 is 4525443523.

It is a self number, because there is not a number n which added to its sum of digits gives 32534452540.

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, 156349 + ... + 299188.

It is an arithmetic number, because the mean of its divisors is an integer number (2847568038).

Almost surely, 2^32534452540 is an apocalyptic number.

It is an amenable number.

32534452540 is an abundant number, since it is smaller than the sum of its proper divisors (35807180372).

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

32534452540 is a wasteful number, since it uses less digits than its factorization.

32534452540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 459117 (or 459115 counting only the distinct ones).

The product of its (nonzero) digits is 288000, while the sum is 37.

The spelling of 32534452540 in words is "thirty-two billion, five hundred thirty-four million, four hundred fifty-two thousand, five hundred forty".