63728636676152 has 32 divisors (see below), whose sum is σ = 136563576156000. Its totient is φ = 27311830491264.

The previous prime is 63728636676149. The next prime is 63728636676161. The reversal of 63728636676152 is 25167663682736.

63728636676152 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×63728636676152² (a number of 28 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (68) coincides with the sum of the digits of its prime factors.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 5715923 + ... + 12654210.

It is an arithmetic number, because the mean of its divisors is an integer number (4267611754875).

Almost surely, 2^{63728636676152} is an apocalyptic number.

It is an amenable number.

63728636676152 is an abundant number, since it is smaller than the sum of its proper divisors (72834939479848).

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

63728636676152 is a wasteful number, since it uses less digits than its factorization.

63728636676152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18432095 (or 18432091 counting only the distinct ones).

The product of its digits is 548674560, while the sum is 68.

The spelling of 63728636676152 in words is "sixty-three trillion, seven hundred twenty-eight billion, six hundred thirty-six million, six hundred seventy-six thousand, one hundred fifty-two".