83788868504 has 16 divisors (see below), whose sum is σ = 171386322120. Its totient is φ = 38085849280.

The previous prime is 83788868503. The next prime is 83788868563. The reversal of 83788868504 is 40586888738.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83788868503) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 476073029 + ... + 476073204.

Almost surely, 2^83788868504 is an apocalyptic number.

It is an amenable number.

83788868504 is an abundant number, since it is smaller than the sum of its proper divisors (87597453616).

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

83788868504 is a wasteful number, since it uses less digits than its factorization.

83788868504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 952146250 (or 952146246 counting only the distinct ones).

The product of its (nonzero) digits is 82575360, while the sum is 65.

The spelling of 83788868504 in words is "eighty-three billion, seven hundred eighty-eight million, eight hundred sixty-eight thousand, five hundred four".