82918190916 has 96 divisors (see below), whose sum is σ = 239505960960. Its totient is φ = 24592096800.

The previous prime is 82918190911. The next prime is 82918190933. The reversal of 82918190916 is 61909181928.

It is a Harshad number since it is a multiple of its sum of digits (54).

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 31 ways as a sum of consecutive naturals, for example, 686680 + ... + 798351.

It is an arithmetic number, because the mean of its divisors is an integer number (2494853760).

Almost surely, 2^82918190916 is an apocalyptic number.

It is an amenable number.

82918190916 is an abundant number, since it is smaller than the sum of its proper divisors (156587770044).

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

82918190916 is a wasteful number, since it uses less digits than its factorization.

82918190916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1485102 (or 1485094 counting only the distinct ones).

The product of its (nonzero) digits is 559872, while the sum is 54.

The spelling of 82918190916 in words is "eighty-two billion, nine hundred eighteen million, one hundred ninety thousand, nine hundred sixteen".