83739373817232 has 80 divisors (see below), whose sum is σ = 247293428652032. Its totient is φ = 23919448625280.

The previous prime is 83739373817213. The next prime is 83739373817269. The reversal of 83739373817232 is 23271837393738.

It is a super-3 number, since 3×83739373817232³ (a number of 43 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30379048 + ... + 33020679.

Almost surely, 2^{83739373817232} is an apocalyptic number.

It is an amenable number.

83739373817232 is an abundant number, since it is smaller than the sum of its proper divisors (163554054834800).

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

83739373817232 is a wasteful number, since it uses less digits than its factorization.

83739373817232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63403676 (or 63403670 counting only the distinct ones).

The product of its digits is 192036096, while the sum is 66.

The spelling of 83739373817232 in words is "eighty-three trillion, seven hundred thirty-nine billion, three hundred seventy-three million, eight hundred seventeen thousand, two hundred thirty-two".