83877629484 has 24 divisors (see below), whose sum is σ = 213506693568. Its totient is φ = 25417463440.

The previous prime is 83877629477. The next prime is 83877629503. The reversal of 83877629484 is 48492677838.

It is a super-2 number, since 2×83877629484² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (66).

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, 317718162 + ... + 317718425.

It is an arithmetic number, because the mean of its divisors is an integer number (8896112232).

Almost surely, 2^83877629484 is an apocalyptic number.

It is an amenable number.

83877629484 is an abundant number, since it is smaller than the sum of its proper divisors (129629064084).

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

83877629484 is a wasteful number, since it uses less digits than its factorization.

83877629484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 635436605 (or 635436603 counting only the distinct ones).

The product of its digits is 130056192, while the sum is 66.

The spelling of 83877629484 in words is "eighty-three billion, eight hundred seventy-seven million, six hundred twenty-nine thousand, four hundred eighty-four".