32455957681752 has 128 divisors (see below), whose sum is σ = 89733824352000. Its totient is φ = 9699867555840.

The previous prime is 32455957681729. The next prime is 32455957681787. The reversal of 32455957681752 is 25718675955423.

It is a super-2 number, since 2×32455957681752² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

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, 461124499 + ... + 461194877.

It is an arithmetic number, because the mean of its divisors is an integer number (701045502750).

Almost surely, 2^{32455957681752} 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 32455957681752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44866912176000).

32455957681752 is an abundant number, since it is smaller than the sum of its proper divisors (57277866670248).

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

32455957681752 is a wasteful number, since it uses less digits than its factorization.

32455957681752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94401 (or 94397 counting only the distinct ones).

The product of its digits is 635040000, while the sum is 69.

The spelling of 32455957681752 in words is "thirty-two trillion, four hundred fifty-five billion, nine hundred fifty-seven million, six hundred eighty-one thousand, seven hundred fifty-two".