8195340790 has 128 divisors (see below), whose sum is σ = 19407403008. Its totient is φ = 2417817600.

The previous prime is 8195340787. The next prime is 8195340827. The reversal of 8195340790 is 970435918.

It is a happy number.

It is a super-2 number, since 2×8195340790² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 8195340790.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1652815 + ... + 1657765.

It is an arithmetic number, because the mean of its divisors is an integer number (151620336).

Almost surely, 2^8195340790 is an apocalyptic number.

8195340790 is an abundant number, since it is smaller than the sum of its proper divisors (11212062218).

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

8195340790 is a wasteful number, since it uses less digits than its factorization.

8195340790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5102.

The product of its (nonzero) digits is 272160, while the sum is 46.

The square root of 8195340790 is about 90528.1215424246. The cubic root of 8195340790 is about 2016.1476745972.

The spelling of 8195340790 in words is "eight billion, one hundred ninety-five million, three hundred forty thousand, seven hundred ninety".