46636463664 has 160 divisors (see below), whose sum is σ = 161986775040. Its totient is φ = 12540883968.

The previous prime is 46636463639. The next prime is 46636463693.

46636463664 is a `hidden beast` number, since 466 + 3 + 64 + 63 + 6 + 64 = 666.

46636463664 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 46636463664.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 402184 + ... + 504999.

It is an arithmetic number, because the mean of its divisors is an integer number (1012417344).

Almost surely, 2^46636463664 is an apocalyptic number.

It is an amenable number.

46636463664 is an abundant number, since it is smaller than the sum of its proper divisors (115350311376).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

46636463664 is a wasteful number, since it uses less digits than its factorization.

46636463664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 907224 (or 907212 counting only the distinct ones).

The product of its digits is 26873856, while the sum is 54.

The spelling of 46636463664 in words is "forty-six billion, six hundred thirty-six million, four hundred sixty-three thousand, six hundred sixty-four".