7958665795 has 8 divisors (see below), whose sum is σ = 9671290560. Its totient is φ = 6286338240.

The previous prime is 7958665783. The next prime is 7958665829. The reversal of 7958665795 is 5975668597.

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

It is not a de Polignac number, because 7958665795 - 2⁵ = 7958665763 is a prime.

It is a super-2 number, since 2×7958665795² (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 7958665795.

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, 10073866 + ... + 10074655.

It is an arithmetic number, because the mean of its divisors is an integer number (1208911320).

Almost surely, 2^7958665795 is an apocalyptic number.

7958665795 is a deficient number, since it is larger than the sum of its proper divisors (1712624765).

7958665795 is a wasteful number, since it uses less digits than its factorization.

7958665795 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20148605.

The product of its digits is 142884000, while the sum is 67.

The square root of 7958665795 is about 89211.3546304505. The cubic root of 7958665795 is about 1996.5495334804.

The spelling of 7958665795 in words is "seven billion, nine hundred fifty-eight million, six hundred sixty-five thousand, seven hundred ninety-five".