63739494882 has 54 divisors (see below), whose sum is σ = 160668443169. Its totient is φ = 18209142000.

The previous prime is 63739494877. The next prime is 63739494899. The reversal of 63739494882 is 28849493736.

63739494882 is a `hidden beast` number, since 6 + 37 + 39 + 494 + 8 + 82 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 49466652921 + 14272841961 = 222411^2 + 119469^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=178521.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is an unprimeable number.

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 26 ways as a sum of consecutive naturals, for example, 7493632 + ... + 7502132.

Almost surely, 2^63739494882 is an apocalyptic number.

63739494882 is an abundant number, since it is smaller than the sum of its proper divisors (96928948287).

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

63739494882 is an frugal number, since it uses more digits than its factorization.

63739494882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17024 (or 8513 counting only the distinct ones).

The product of its digits is 62705664, while the sum is 63.

The spelling of 63739494882 in words is "sixty-three billion, seven hundred thirty-nine million, four hundred ninety-four thousand, eight hundred eighty-two".