83250383634 has 80 divisors (see below), whose sum is σ = 204556191840. Its totient is φ = 25096573440.

The previous prime is 83250383627. The next prime is 83250383687. The reversal of 83250383634 is 43638305238.

83250383634 is a `hidden beast` number, since 8 + 3 + 2 + 5 + 0 + 3 + 8 + 3 + 634 = 666.

It is an alternating number because its digits alternate between even and odd.

It is a self number, because there is not a number n which added to its sum of digits gives 83250383634.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 222897 + ... + 464955.

It is an arithmetic number, because the mean of its divisors is an integer number (2556952398).

Almost surely, 2^83250383634 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 83250383634, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (102278095920).

83250383634 is an abundant number, since it is smaller than the sum of its proper divisors (121305808206).

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

83250383634 is a wasteful number, since it uses less digits than its factorization.

83250383634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242277 (or 242268 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 45.

The spelling of 83250383634 in words is "eighty-three billion, two hundred fifty million, three hundred eighty-three thousand, six hundred thirty-four".