6695858961 has 24 divisors (see below), whose sum is σ = 10590315840. Its totient is φ = 4042994400.

The previous prime is 6695858959. The next prime is 6695858963. The reversal of 6695858961 is 1698585966.

It is an interprime number because it is at equal distance from previous prime (6695858959) and next prime (6695858963).

It is not a de Polignac number, because 6695858961 - 2¹ = 6695858959 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (6695858963) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 99085 + ... + 152346.

It is an arithmetic number, because the mean of its divisors is an integer number (441263160).

Almost surely, 2^6695858961 is an apocalyptic number.

It is an amenable number.

6695858961 is a deficient number, since it is larger than the sum of its proper divisors (3894456879).

6695858961 is a wasteful number, since it uses less digits than its factorization.

6695858961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251717 (or 251714 counting only the distinct ones).

The product of its digits is 27993600, while the sum is 63.

The square root of 6695858961 is about 81828.2283872748. The cubic root of 6695858961 is about 1884.8151578537.

The spelling of 6695858961 in words is "six billion, six hundred ninety-five million, eight hundred fifty-eight thousand, nine hundred sixty-one".