83807122401 has 12 divisors (see below), whose sum is σ = 127426034320. Its totient is φ = 52930814040.

The previous prime is 83807122397. The next prime is 83807122403. The reversal of 83807122401 is 10422170838.

It is not a de Polignac number, because 83807122401 - 2² = 83807122397 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (83807122403) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 245049895 + ... + 245050236.

Almost surely, 2^83807122401 is an apocalyptic number.

It is an amenable number.

83807122401 is a deficient number, since it is larger than the sum of its proper divisors (43618911919).

83807122401 is a wasteful number, since it uses less digits than its factorization.

83807122401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 490100156 (or 490100153 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 36.

The spelling of 83807122401 in words is "eighty-three billion, eight hundred seven million, one hundred twenty-two thousand, four hundred one".