4663631601 has 12 divisors (see below), whose sum is σ = 6742047312. Its totient is φ = 3106461336.

The previous prime is 4663631587. The next prime is 4663631603. The reversal of 4663631601 is 1061363664.

4663631601 is a `hidden beast` number, since 4 + 6 + 636 + 3 + 16 + 0 + 1 = 666.

It is not a de Polignac number, because 4663631601 - 2¹⁸ = 4663369457 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4663631603) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 207591 + ... + 228956.

It is an arithmetic number, because the mean of its divisors is an integer number (561837276).

Almost surely, 2^4663631601 is an apocalyptic number.

It is an amenable number.

4663631601 is a deficient number, since it is larger than the sum of its proper divisors (2078415711).

4663631601 is a wasteful number, since it uses less digits than its factorization.

4663631601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 437740 (or 437737 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 36.

The square root of 4663631601 is about 68290.7870872785. The cubic root of 4663631601 is about 1670.7369547918.

The spelling of 4663631601 in words is "four billion, six hundred sixty-three million, six hundred thirty-one thousand, six hundred one".