82705877491724 has 12 divisors (see below), whose sum is σ = 144815205714648. Its totient is φ = 41330104430400.

The previous prime is 82705877491717. The next prime is 82705877491751. The reversal of 82705877491724 is 42719477850728.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5708570717 + ... + 5708585204.

It is an arithmetic number, because the mean of its divisors is an integer number (12067933809554).

Almost surely, 2^{82705877491724} is an apocalyptic number.

It is an amenable number.

82705877491724 is a deficient number, since it is larger than the sum of its proper divisors (62109328222924).

82705877491724 is a wasteful number, since it uses less digits than its factorization.

82705877491724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11417157736 (or 11417157734 counting only the distinct ones).

The product of its (nonzero) digits is 442552320, while the sum is 71.

The spelling of 82705877491724 in words is "eighty-two trillion, seven hundred five billion, eight hundred seventy-seven million, four hundred ninety-one thousand, seven hundred twenty-four".