632906133255 has 48 divisors (see below), whose sum is σ = 1224599815296. Its totient is φ = 299727207360.

The previous prime is 632906133221. The next prime is 632906133269. The reversal of 632906133255 is 552331609236.

It is a happy number.

632906133255 is a `hidden beast` number, since 6 + 3 + 2 + 9 + 0 + 613 + 3 + 25 + 5 = 666.

It is not a de Polignac number, because 632906133255 - 2⁷ = 632906133127 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 632906133255.

It is a congruent number.

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 47 ways as a sum of consecutive naturals, for example, 14846137 + ... + 14888706.

It is an arithmetic number, because the mean of its divisors is an integer number (25512496152).

Almost surely, 2^632906133255 is an apocalyptic number.

632906133255 is a deficient number, since it is larger than the sum of its proper divisors (591693682041).

632906133255 is a wasteful number, since it uses less digits than its factorization.

632906133255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29734908 (or 29734905 counting only the distinct ones).

The product of its (nonzero) digits is 874800, while the sum is 45.

The spelling of 632906133255 in words is "six hundred thirty-two billion, nine hundred six million, one hundred thirty-three thousand, two hundred fifty-five".