6315626961 has 48 divisors (see below), whose sum is σ = 11020563840. Its totient is φ = 3404643840.

The previous prime is 6315626959. The next prime is 6315627023. The reversal of 6315626961 is 1696265136.

6315626961 is a `hidden beast` number, since 6 + 3 + 15 + 626 + 9 + 6 + 1 = 666.

It is not a de Polignac number, because 6315626961 - 2¹ = 6315626959 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6315626951) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 277531 + ... + 299423.

It is an arithmetic number, because the mean of its divisors is an integer number (229595080).

Almost surely, 2^6315626961 is an apocalyptic number.

It is an amenable number.

6315626961 is a deficient number, since it is larger than the sum of its proper divisors (4704936879).

6315626961 is a wasteful number, since it uses less digits than its factorization.

6315626961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22166 (or 22163 counting only the distinct ones).

The product of its digits is 349920, while the sum is 45.

The square root of 6315626961 is about 79470.9189641091. The cubic root of 6315626961 is about 1848.4405617763.

The spelling of 6315626961 in words is "six billion, three hundred fifteen million, six hundred twenty-six thousand, nine hundred sixty-one".