32501423532 has 48 divisors (see below), whose sum is σ = 76161496320. Its totient is φ = 10787504832.

The previous prime is 32501423501. The next prime is 32501423557. The reversal of 32501423532 is 23532410523.

It is a self number, because there is not a number n which added to its sum of digits gives 32501423532.

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 15 ways as a sum of consecutive naturals, for example, 2723194 + ... + 2735102.

It is an arithmetic number, because the mean of its divisors is an integer number (1586697840).

Almost surely, 2^32501423532 is an apocalyptic number.

It is an amenable number.

32501423532 is an abundant number, since it is smaller than the sum of its proper divisors (43660072788).

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

32501423532 is a wasteful number, since it uses less digits than its factorization.

32501423532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12870 (or 12868 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 30.

The spelling of 32501423532 in words is "thirty-two billion, five hundred one million, four hundred twenty-three thousand, five hundred thirty-two".