4641656631 has 16 divisors (see below), whose sum is σ = 6328147680. Its totient is φ = 3025218560.

The previous prime is 4641656627. The next prime is 4641656671. The reversal of 4641656631 is 1366561464.

It is a cyclic number.

It is not a de Polignac number, because 4641656631 - 2² = 4641656627 is a prime.

It is a super-2 number, since 2×4641656631² = 43089952560212540322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4641656671) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7266 + ... + 96623.

It is an arithmetic number, because the mean of its divisors is an integer number (395509230).

Almost surely, 2^4641656631 is an apocalyptic number.

4641656631 is a deficient number, since it is larger than the sum of its proper divisors (1686491049).

4641656631 is a wasteful number, since it uses less digits than its factorization.

4641656631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104226.

The product of its digits is 311040, while the sum is 42.

The square root of 4641656631 is about 68129.7044687558. The cubic root of 4641656631 is about 1668.1086588664.

The spelling of 4641656631 in words is "four billion, six hundred forty-one million, six hundred fifty-six thousand, six hundred thirty-one".