32138832257688 has 64 divisors (see below), whose sum is σ = 86662194474240. Its totient is φ = 9873492130944.

The previous prime is 32138832257663. The next prime is 32138832257699. The reversal of 32138832257688 is 88675223883123.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 79899756 + ... + 80300987.

It is an arithmetic number, because the mean of its divisors is an integer number (1354096788660).

Almost surely, 2^{32138832257688} is an apocalyptic number.

It is an amenable number.

32138832257688 is an abundant number, since it is smaller than the sum of its proper divisors (54523362216552).

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

32138832257688 is a wasteful number, since it uses less digits than its factorization.

32138832257688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160201408 (or 160201404 counting only the distinct ones).

The product of its digits is 185794560, while the sum is 66.

The spelling of 32138832257688 in words is "thirty-two trillion, one hundred thirty-eight billion, eight hundred thirty-two million, two hundred fifty-seven thousand, six hundred eighty-eight".