82913941956 has 12 divisors (see below), whose sum is σ = 193465864592. Its totient is φ = 27637980648.

The previous prime is 82913941909. The next prime is 82913941967. The reversal of 82913941956 is 65914931928.

It is a tau number, because it is divible by the number of its divisors (12).

It is a hoax number, since the sum of its digits (57) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 82913941896 and 82913941905.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3454747570 + ... + 3454747593.

Almost surely, 2^82913941956 is an apocalyptic number.

It is an amenable number.

82913941956 is an abundant number, since it is smaller than the sum of its proper divisors (110551922636).

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

82913941956 is a wasteful number, since it uses less digits than its factorization.

82913941956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6909495170 (or 6909495168 counting only the distinct ones).

The product of its digits is 4199040, while the sum is 57.

The spelling of 82913941956 in words is "eighty-two billion, nine hundred thirteen million, nine hundred forty-one thousand, nine hundred fifty-six".