83244197871 has 6 divisors (see below), whose sum is σ = 120241619160. Its totient is φ = 55496131908.

The previous prime is 83244197867. The next prime is 83244197899. The reversal of 83244197871 is 17879144238.

83244197871 is a `hidden beast` number, since 8 + 32 + 441 + 97 + 87 + 1 = 666.

It is not a de Polignac number, because 83244197871 - 2² = 83244197867 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83244197471) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4624677651 + ... + 4624677668.

It is an arithmetic number, because the mean of its divisors is an integer number (20040269860).

Almost surely, 2^83244197871 is an apocalyptic number.

83244197871 is a deficient number, since it is larger than the sum of its proper divisors (36997421289).

83244197871 is a wasteful number, since it uses less digits than its factorization.

83244197871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9249355325 (or 9249355322 counting only the distinct ones).

The product of its digits is 2709504, while the sum is 54.

The spelling of 83244197871 in words is "eighty-three billion, two hundred forty-four million, one hundred ninety-seven thousand, eight hundred seventy-one".