46631013663 has 24 divisors (see below), whose sum is σ = 70666922928. Its totient is φ = 27185683968.

The previous prime is 46631013643. The next prime is 46631013673. The reversal of 46631013663 is 36631013664.

It is not a de Polignac number, because 46631013663 - 2¹² = 46631009567 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46631013643) 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, 1641970 + ... + 1670127.

It is an arithmetic number, because the mean of its divisors is an integer number (2944455122).

Almost surely, 2^46631013663 is an apocalyptic number.

46631013663 is a deficient number, since it is larger than the sum of its proper divisors (24035909265).

46631013663 is a wasteful number, since it uses less digits than its factorization.

46631013663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3312151 (or 3312132 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 39.

Subtracting from 46631013663 its reverse (36631013664), we obtain a palindrome (9999999999).

The spelling of 46631013663 in words is "forty-six billion, six hundred thirty-one million, thirteen thousand, six hundred sixty-three".