83912516352 has 360 divisors, whose sum is σ = 288082995200. Its totient is φ = 23796799488.

The previous prime is 83912516323. The next prime is 83912516357. The reversal of 83912516352 is 25361521938.

83912516352 is a `hidden beast` number, since 8 + 3 + 9 + 1 + 2 + 5 + 1 + 635 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 83912516298 and 83912516307.

It is not an unprimeable number, because it can be changed into a prime (83912516357) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 20174049 + ... + 20178207.

Almost surely, 2^83912516352 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 83912516352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (144041497600).

83912516352 is an abundant number, since it is smaller than the sum of its proper divisors (204170478848).

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

83912516352 is a wasteful number, since it uses less digits than its factorization.

83912516352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4333 (or 4310 counting only the distinct ones).

The product of its digits is 388800, while the sum is 45.

The spelling of 83912516352 in words is "eighty-three billion, nine hundred twelve million, five hundred sixteen thousand, three hundred fifty-two".