63183381264 has 50 divisors (see below), whose sum is σ = 182871040110. Its totient is φ = 21061126656.

The previous prime is 63183381251. The next prime is 63183381277. The reversal of 63183381264 is 46218338136.

63183381264 is a `hidden beast` number, since 6 + 3 + 1 + 8 + 3 + 381 + 264 = 666.

It is an interprime number because it is at equal distance from previous prime (63183381251) and next prime (63183381277).

It can be written as a sum of positive squares in only one way, i.e., 47280153600 + 15903227664 = 217440^2 + 126108^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 24375009 + ... + 24377600.

Almost surely, 2^63183381264 is an apocalyptic number.

It is an amenable number.

63183381264 is an abundant number, since it is smaller than the sum of its proper divisors (119687658846).

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

63183381264 is a wasteful number, since it uses less digits than its factorization.

63183381264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48752629 (or 48752614 counting only the distinct ones).

The product of its digits is 497664, while the sum is 45.

The spelling of 63183381264 in words is "sixty-three billion, one hundred eighty-three million, three hundred eighty-one thousand, two hundred sixty-four".