82814769412 has 24 divisors (see below), whose sum is σ = 147413810880. Its totient is φ = 40702437600.

The previous prime is 82814769409. The next prime is 82814769421. The reversal of 82814769412 is 21496741828.

It is a self number, because there is not a number n which added to its sum of digits gives 82814769412.

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, 681208 + ... + 793519.

It is an arithmetic number, because the mean of its divisors is an integer number (6142242120).

Almost surely, 2^82814769412 is an apocalyptic number.

It is an amenable number.

82814769412 is a deficient number, since it is larger than the sum of its proper divisors (64599041468).

82814769412 is a wasteful number, since it uses less digits than its factorization.

82814769412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1474971 (or 1474969 counting only the distinct ones).

The product of its digits is 1548288, while the sum is 52.

The spelling of 82814769412 in words is "eighty-two billion, eight hundred fourteen million, seven hundred sixty-nine thousand, four hundred twelve".