83449522944 has 360 divisors, whose sum is σ = 266724094560. Its totient is φ = 25882509312.

The previous prime is 83449522931. The next prime is 83449522991. The reversal of 83449522944 is 44922594438.

83449522944 is a `hidden beast` number, since 8 + 34 + 49 + 522 + 9 + 44 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 17643972 + ... + 17648700.

Almost surely, 2^83449522944 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 83449522944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (133362047280).

83449522944 is an abundant number, since it is smaller than the sum of its proper divisors (183274571616).

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

83449522944 is a wasteful number, since it uses less digits than its factorization.

83449522944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4817 (or 4794 counting only the distinct ones).

The product of its digits is 9953280, while the sum is 54.

The spelling of 83449522944 in words is "eighty-three billion, four hundred forty-nine million, five hundred twenty-two thousand, nine hundred forty-four".