82859492908 has 24 divisors (see below), whose sum is σ = 150113101824. Its totient is φ = 39977739600.

The previous prime is 82859492867. The next prime is 82859492941. The reversal of 82859492908 is 80929495828.

It is a super-4 number, since 4×82859492908⁴ (a number of 45 digits) contains 4444 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 82859492908.

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, 919828 + ... + 1005883.

It is an arithmetic number, because the mean of its divisors is an integer number (6254712576).

Almost surely, 2^82859492908 is an apocalyptic number.

It is an amenable number.

82859492908 is a deficient number, since it is larger than the sum of its proper divisors (67253608916).

82859492908 is a wasteful number, since it uses less digits than its factorization.

82859492908 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1926093 (or 1926091 counting only the distinct ones).

The product of its (nonzero) digits is 29859840, while the sum is 64.

The spelling of 82859492908 in words is "eighty-two billion, eight hundred fifty-nine million, four hundred ninety-two thousand, nine hundred eight".