82886581479 has 16 divisors (see below), whose sum is σ = 120646998752. Its totient is φ = 50308397568.

The previous prime is 82886581469. The next prime is 82886581493. The reversal of 82886581479 is 97418568828.

It is not a de Polignac number, because 82886581479 - 2⁵ = 82886581447 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82886581469) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14553982 + ... + 14559675.

It is an arithmetic number, because the mean of its divisors is an integer number (7540437422).

Almost surely, 2^82886581479 is an apocalyptic number.

82886581479 is a deficient number, since it is larger than the sum of its proper divisors (37760417273).

82886581479 is a wasteful number, since it uses less digits than its factorization.

82886581479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29113746.

The product of its digits is 61931520, while the sum is 66.

The spelling of 82886581479 in words is "eighty-two billion, eight hundred eighty-six million, five hundred eighty-one thousand, four hundred seventy-nine".