46645854663 has 24 divisors (see below), whose sum is σ = 64544262480. Its totient is φ = 29929482240.

The previous prime is 46645854643. The next prime is 46645854691. The reversal of 46645854663 is 36645854664.

It is not a de Polignac number, because 46645854663 - 2²⁴ = 46629077447 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46645854613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9878143 + ... + 9882863.

It is an arithmetic number, because the mean of its divisors is an integer number (2689344270).

Almost surely, 2^46645854663 is an apocalyptic number.

46645854663 is a deficient number, since it is larger than the sum of its proper divisors (17898407817).

46645854663 is an equidigital number, since it uses as much as digits as its factorization.

46645854663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5427 (or 5090 counting only the distinct ones).

The product of its digits is 49766400, while the sum is 57.

Subtracting from 46645854663 its reverse (36645854664), we obtain a palindrome (9999999999).

The spelling of 46645854663 in words is "forty-six billion, six hundred forty-five million, eight hundred fifty-four thousand, six hundred sixty-three".