32957115672 has 128 divisors (see below), whose sum is σ = 91638106560. Its totient is φ = 9811445760.

The previous prime is 32957115661. The next prime is 32957115677. The reversal of 32957115672 is 27651175923.

It is a super-3 number, since 3×32957115672³ (a number of 33 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32957115677) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2081578 + ... + 2097350.

Almost surely, 2^32957115672 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 32957115672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45819053280).

32957115672 is an abundant number, since it is smaller than the sum of its proper divisors (58680990888).

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

32957115672 is a wasteful number, since it uses less digits than its factorization.

32957115672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16013 (or 16009 counting only the distinct ones).

The product of its digits is 793800, while the sum is 48.

The spelling of 32957115672 in words is "thirty-two billion, nine hundred fifty-seven million, one hundred fifteen thousand, six hundred seventy-two".