82089898798 has 8 divisors (see below), whose sum is σ = 123300577008. Its totient is φ = 40989706464.

The previous prime is 82089898771. The next prime is 82089898841. The reversal of 82089898798 is 89789898028.

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 27619611 + ... + 27622582.

It is an arithmetic number, because the mean of its divisors is an integer number (15412572126).

Almost surely, 2^82089898798 is an apocalyptic number.

82089898798 is a deficient number, since it is larger than the sum of its proper divisors (41210678210).

82089898798 is a wasteful number, since it uses less digits than its factorization.

82089898798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55242938.

The product of its (nonzero) digits is 334430208, while the sum is 76.

The spelling of 82089898798 in words is "eighty-two billion, eighty-nine million, eight hundred ninety-eight thousand, seven hundred ninety-eight".