83838786267964 has 96 divisors (see below), whose sum is σ = 180789191856000. Its totient is φ = 33127829729280.

The previous prime is 83838786267961. The next prime is 83838786267989. The reversal of 83838786267964 is 46976268783838.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83838786267961) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1093763112 + ... + 1093839760.

It is an arithmetic number, because the mean of its divisors is an integer number (1883220748500).

Almost surely, 2^{83838786267964} is an apocalyptic number.

It is an amenable number.

83838786267964 is an abundant number, since it is smaller than the sum of its proper divisors (96950405588036).

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

83838786267964 is a wasteful number, since it uses less digits than its factorization.

83838786267964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80183 (or 80181 counting only the distinct ones).

The product of its digits is 28092137472, while the sum is 85.

The spelling of 83838786267964 in words is "eighty-three trillion, eight hundred thirty-eight billion, seven hundred eighty-six million, two hundred sixty-seven thousand, nine hundred sixty-four".