83410792581 has 16 divisors (see below), whose sum is σ = 112749431040. Its totient is φ = 54839831040.

The previous prime is 83410792559. The next prime is 83410792607. The reversal of 83410792581 is 18529701438.

It is not a de Polignac number, because 83410792581 - 2²² = 83406598277 is a prime.

It is a super-2 number, since 2×83410792581² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 83410792581.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83410792681) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 4177540 + ... + 4197458.

It is an arithmetic number, because the mean of its divisors is an integer number (7046839440).

Almost surely, 2^83410792581 is an apocalyptic number.

It is an amenable number.

83410792581 is a deficient number, since it is larger than the sum of its proper divisors (29338638459).

83410792581 is a wasteful number, since it uses less digits than its factorization.

83410792581 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39116.

The product of its (nonzero) digits is 483840, while the sum is 48.

The spelling of 83410792581 in words is "eighty-three billion, four hundred ten million, seven hundred ninety-two thousand, five hundred eighty-one".