82708449802 has 16 divisors (see below), whose sum is σ = 135366956352. Its totient is φ = 37587567520.

The previous prime is 82708449767. The next prime is 82708449851. The reversal of 82708449802 is 20894480728.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 82708449802.

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, 240478 + ... + 472489.

It is an arithmetic number, because the mean of its divisors is an integer number (8460434772).

Almost surely, 2^82708449802 is an apocalyptic number.

82708449802 is a deficient number, since it is larger than the sum of its proper divisors (52658506550).

82708449802 is a wasteful number, since it uses less digits than its factorization.

82708449802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 718253.

The product of its (nonzero) digits is 2064384, while the sum is 52.

The spelling of 82708449802 in words is "eighty-two billion, seven hundred eight million, four hundred forty-nine thousand, eight hundred two".