63632235136456 has 32 divisors (see below), whose sum is σ = 137142967573440. Its totient is φ = 27113322316608.

The previous prime is 63632235136399. The next prime is 63632235136487. The reversal of 63632235136456 is 65463153223636.

63632235136456 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 2×63632235136456² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 63632235136397 and 63632235136406.

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, 3284065206 + ... + 3284084581.

It is an arithmetic number, because the mean of its divisors is an integer number (4285717736670).

Almost surely, 2^{63632235136456} is an apocalyptic number.

It is an amenable number.

63632235136456 is an abundant number, since it is smaller than the sum of its proper divisors (73510732436984).

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

63632235136456 is a wasteful number, since it uses less digits than its factorization.

63632235136456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6568149973 (or 6568149969 counting only the distinct ones).

The product of its digits is 41990400, while the sum is 55.

The spelling of 63632235136456 in words is "sixty-three trillion, six hundred thirty-two billion, two hundred thirty-five million, one hundred thirty-six thousand, four hundred fifty-six".