8190690798 has 8 divisors (see below), whose sum is σ = 16381381608. Its totient is φ = 2730230264.

The previous prime is 8190690779. The next prime is 8190690803. The reversal of 8190690798 is 8970960918.

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

8190690798 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 682557561 + ... + 682557572.

It is an arithmetic number, because the mean of its divisors is an integer number (2047672701).

Almost surely, 2^8190690798 is an apocalyptic number.

8190690798 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

8190690798 is a wasteful number, since it uses less digits than its factorization.

8190690798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1365115138.

The product of its (nonzero) digits is 1959552, while the sum is 57.

The square root of 8190690798 is about 90502.4353152997. The cubic root of 8190690798 is about 2015.7662853632.

The spelling of 8190690798 in words is "eight billion, one hundred ninety million, six hundred ninety thousand, seven hundred ninety-eight".