32679873144 has 80 divisors (see below), whose sum is σ = 91657151520. Its totient is φ = 10878624000.

The previous prime is 32679873119. The next prime is 32679873181. The reversal of 32679873144 is 44137897623.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 453072 + ... + 520224.

It is an arithmetic number, because the mean of its divisors is an integer number (1145714394).

Almost surely, 2^32679873144 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 32679873144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45828575760).

32679873144 is an abundant number, since it is smaller than the sum of its proper divisors (58977278376).

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

32679873144 is a wasteful number, since it uses less digits than its factorization.

32679873144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67922 (or 67909 counting only the distinct ones).

The product of its digits is 6096384, while the sum is 54.

The spelling of 32679873144 in words is "thirty-two billion, six hundred seventy-nine million, eight hundred seventy-three thousand, one hundred forty-four".