83941365312 has 840 divisors, whose sum is σ = 302717606400. Its totient is φ = 22915436544.

The previous prime is 83941365289. The next prime is 83941365323. The reversal of 83941365312 is 21356314938.

83941365312 is a `hidden beast` number, since 83 + 9 + 4 + 1 + 36 + 531 + 2 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 943161364 + ... + 943161452.

Almost surely, 2^83941365312 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 83941365312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (151358803200).

83941365312 is an abundant number, since it is smaller than the sum of its proper divisors (218776241088).

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

83941365312 is a wasteful number, since it uses less digits than its factorization.

83941365312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253 (or 227 counting only the distinct ones).

The product of its digits is 466560, while the sum is 45.

The spelling of 83941365312 in words is "eighty-three billion, nine hundred forty-one million, three hundred sixty-five thousand, three hundred twelve".