7955671626 has 96 divisors (see below), whose sum is σ = 19978852608. Its totient is φ = 2241043200.

The previous prime is 7955671613. The next prime is 7955671627. The reversal of 7955671626 is 6261765597.

7955671626 is a `hidden beast` number, since 7 + 9 + 5 + 5 + 6 + 7 + 1 + 626 = 666.

It is a super-2 number, since 2×7955671626² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (7955671627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3345750 + ... + 3348126.

It is an arithmetic number, because the mean of its divisors is an integer number (208113048).

Almost surely, 2^7955671626 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7955671626, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9989426304).

7955671626 is an abundant number, since it is smaller than the sum of its proper divisors (12023180982).

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

7955671626 is a wasteful number, since it uses less digits than its factorization.

7955671626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2756 (or 2753 counting only the distinct ones).

The product of its digits is 4762800, while the sum is 54.

The square root of 7955671626 is about 89194.5717294500. The cubic root of 7955671626 is about 1996.2991248189.

The spelling of 7955671626 in words is "seven billion, nine hundred fifty-five million, six hundred seventy-one thousand, six hundred twenty-six".