83638246380 has 96 divisors (see below), whose sum is σ = 252254822400. Its totient is φ = 20583522048.

The previous prime is 83638246333. The next prime is 83638246387. The reversal of 83638246380 is 8364283638.

It is not an unprimeable number, because it can be changed into a prime (83638246387) 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, 5232841 + ... + 5248799.

It is an arithmetic number, because the mean of its divisors is an integer number (2627654400).

Almost surely, 2^83638246380 is an apocalyptic number.

It is an amenable number.

83638246380 is an abundant number, since it is smaller than the sum of its proper divisors (168616576020).

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

83638246380 is a wasteful number, since it uses less digits than its factorization.

83638246380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22703 (or 22701 counting only the distinct ones).

The product of its (nonzero) digits is 3981312, while the sum is 51.

The spelling of 83638246380 in words is "eighty-three billion, six hundred thirty-eight million, two hundred forty-six thousand, three hundred eighty".