32457610557232 has 160 divisors (see below), whose sum is σ = 72523272241280. Its totient is φ = 13784586117120.

The previous prime is 32457610557227. The next prime is 32457610557277. The reversal of 32457610557232 is 23275501675423.

It is a self number, because there is not a number n which added to its sum of digits gives 32457610557232.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14229551932 + ... + 14229554212.

It is an arithmetic number, because the mean of its divisors is an integer number (453270451508).

Almost surely, 2^{32457610557232} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 32457610557232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36261636120640).

32457610557232 is an abundant number, since it is smaller than the sum of its proper divisors (40065661684048).

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

32457610557232 is a wasteful number, since it uses less digits than its factorization.

32457610557232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4279 (or 4273 counting only the distinct ones).

The product of its (nonzero) digits is 10584000, while the sum is 52.

The spelling of 32457610557232 in words is "thirty-two trillion, four hundred fifty-seven billion, six hundred ten million, five hundred fifty-seven thousand, two hundred thirty-two".