82799839628 has 24 divisors (see below), whose sum is σ = 158194031184. Its totient is φ = 37607336000.

The previous prime is 82799839613. The next prime is 82799839657. The reversal of 82799839628 is 82693899728.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 665975 + ... + 780462.

It is an arithmetic number, because the mean of its divisors is an integer number (6591417966).

Almost surely, 2^82799839628 is an apocalyptic number.

It is an amenable number.

82799839628 is a deficient number, since it is larger than the sum of its proper divisors (75394191556).

82799839628 is a wasteful number, since it uses less digits than its factorization.

82799839628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1447753 (or 1447751 counting only the distinct ones).

The product of its digits is 188116992, while the sum is 71.

The spelling of 82799839628 in words is "eighty-two billion, seven hundred ninety-nine million, eight hundred thirty-nine thousand, six hundred twenty-eight".