83782525584 has 40 divisors (see below), whose sum is σ = 218090407392. Its totient is φ = 27714319360.

The previous prime is 83782525573. The next prime is 83782525597. The reversal of 83782525584 is 48552528738.

It is a super-2 number, since 2×83782525584² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6655809 + ... + 6668384.

Almost surely, 2^83782525584 is an apocalyptic number.

It is an amenable number.

83782525584 is an abundant number, since it is smaller than the sum of its proper divisors (134307881808).

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

83782525584 is a wasteful number, since it uses less digits than its factorization.

83782525584 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13324335 (or 13324329 counting only the distinct ones).

The product of its digits is 21504000, while the sum is 57.

The spelling of 83782525584 in words is "eighty-three billion, seven hundred eighty-two million, five hundred twenty-five thousand, five hundred eighty-four".