83319378632 has 32 divisors (see below), whose sum is σ = 178812532800. Its totient is φ = 35654103744.

The previous prime is 83319378553. The next prime is 83319378671. The reversal of 83319378632 is 23687391338.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1091963 + ... + 1165770.

It is an arithmetic number, because the mean of its divisors is an integer number (5587891650).

Almost surely, 2^83319378632 is an apocalyptic number.

It is an amenable number.

83319378632 is an abundant number, since it is smaller than the sum of its proper divisors (95493154168).

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

83319378632 is a wasteful number, since it uses less digits than its factorization.

83319378632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2258405 (or 2258401 counting only the distinct ones).

The product of its digits is 3919104, while the sum is 53.

The spelling of 83319378632 in words is "eighty-three billion, three hundred nineteen million, three hundred seventy-eight thousand, six hundred thirty-two".