82190104404 has 24 divisors (see below), whose sum is σ = 191783350080. Its totient is φ = 27395781504.

The previous prime is 82190104397. The next prime is 82190104417. The reversal of 82190104404 is 40440109128.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 324417 + ... + 519255.

It is an arithmetic number, because the mean of its divisors is an integer number (7990972920).

Almost surely, 2^82190104404 is an apocalyptic number.

It is an amenable number.

82190104404 is an abundant number, since it is smaller than the sum of its proper divisors (109593245676).

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

82190104404 is a wasteful number, since it uses less digits than its factorization.

82190104404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229999 (or 229997 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 33.

The spelling of 82190104404 in words is "eighty-two billion, one hundred ninety million, one hundred four thousand, four hundred four".