82918190913 has 12 divisors (see below), whose sum is σ = 112232347920. Its totient is φ = 54453728472.

The previous prime is 82918190911. The next prime is 82918190933. The reversal of 82918190913 is 31909181928.

It is not a de Polignac number, because 82918190913 - 2¹ = 82918190911 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (82918190911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3065103 + ... + 3092036.

It is an arithmetic number, because the mean of its divisors is an integer number (9352695660).

Almost surely, 2^82918190913 is an apocalyptic number.

It is an amenable number.

82918190913 is a deficient number, since it is larger than the sum of its proper divisors (29314157007).

82918190913 is an equidigital number, since it uses as much as digits as its factorization.

82918190913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6157276 (or 6157209 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 51.

The spelling of 82918190913 in words is "eighty-two billion, nine hundred eighteen million, one hundred ninety thousand, nine hundred thirteen".