7975626841 has 32 divisors (see below), whose sum is σ = 10014303488. Its totient is φ = 6183786240.

The previous prime is 7975626833. The next prime is 7975626859. The reversal of 7975626841 is 1486265797.

It is a cyclic number.

It is not a de Polignac number, because 7975626841 - 2³ = 7975626833 is a prime.

It is a super-2 number, since 2×7975626841² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (7975626811) 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 31 ways as a sum of consecutive naturals, for example, 1568395 + ... + 1573471.

It is an arithmetic number, because the mean of its divisors is an integer number (312946984).

Almost surely, 2^7975626841 is an apocalyptic number.

It is an amenable number.

7975626841 is a deficient number, since it is larger than the sum of its proper divisors (2038676647).

7975626841 is a wasteful number, since it uses less digits than its factorization.

7975626841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5441.

The product of its digits is 5080320, while the sum is 55.

The square root of 7975626841 is about 89306.3650643111. The cubic root of 7975626841 is about 1997.9668372416.

The spelling of 7975626841 in words is "seven billion, nine hundred seventy-five million, six hundred twenty-six thousand, eight hundred forty-one".