82897834020 has 48 divisors (see below), whose sum is σ = 234367486080. Its totient is φ = 21891465216.

The previous prime is 82897834007. The next prime is 82897834057. The reversal of 82897834020 is 2043879828.

It is a hoax number, since the sum of its digits (51) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6700765 + ... + 6713124.

It is an arithmetic number, because the mean of its divisors is an integer number (4882655960).

Almost surely, 2^82897834020 is an apocalyptic number.

It is an amenable number.

82897834020 is an abundant number, since it is smaller than the sum of its proper divisors (151469652060).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

82897834020 is a wasteful number, since it uses less digits than its factorization.

82897834020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13414004 (or 13414002 counting only the distinct ones).

The product of its (nonzero) digits is 1548288, while the sum is 51.

The spelling of 82897834020 in words is "eighty-two billion, eight hundred ninety-seven million, eight hundred thirty-four thousand, twenty".