83785488752 has 20 divisors (see below), whose sum is σ = 185525011056. Its totient is φ = 35908066560.

The previous prime is 83785488701. The next prime is 83785488763. The reversal of 83785488752 is 25788458738.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 374042249 + ... + 374042472.

Almost surely, 2^83785488752 is an apocalyptic number.

It is an amenable number.

83785488752 is an abundant number, since it is smaller than the sum of its proper divisors (101739522304).

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

83785488752 is a wasteful number, since it uses less digits than its factorization.

83785488752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 748084736 (or 748084730 counting only the distinct ones).

The product of its digits is 120422400, while the sum is 65.

The spelling of 83785488752 in words is "eighty-three billion, seven hundred eighty-five million, four hundred eighty-eight thousand, seven hundred fifty-two".