32177133768 has 128 divisors (see below), whose sum is σ = 92841235200. Its totient is φ = 9214166016.

The previous prime is 32177133727. The next prime is 32177133797. The reversal of 32177133768 is 86733177123.

It is a happy 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, 204918 + ... + 326106.

It is an arithmetic number, because the mean of its divisors is an integer number (725322150).

Almost surely, 2^32177133768 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 32177133768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46420617600).

32177133768 is an abundant number, since it is smaller than the sum of its proper divisors (60664101432).

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

32177133768 is a wasteful number, since it uses less digits than its factorization.

32177133768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121271 (or 121267 counting only the distinct ones).

The product of its digits is 889056, while the sum is 48.

The spelling of 32177133768 in words is "thirty-two billion, one hundred seventy-seven million, one hundred thirty-three thousand, seven hundred sixty-eight".