32957668788 has 72 divisors (see below), whose sum is σ = 85017043104. Its totient is φ = 9929367360.

The previous prime is 32957668787. The next prime is 32957668841. The reversal of 32957668788 is 88786675923.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32957668787) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 185595 + ... + 316797.

Almost surely, 2^32957668788 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 32957668788, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42508521552).

32957668788 is an abundant number, since it is smaller than the sum of its proper divisors (52059374316).

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

32957668788 is a wasteful number, since it uses less digits than its factorization.

32957668788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131405 (or 131392 counting only the distinct ones).

The product of its digits is 243855360, while the sum is 69.

The spelling of 32957668788 in words is "thirty-two billion, nine hundred fifty-seven million, six hundred sixty-eight thousand, seven hundred eighty-eight".