632638308923322 has 16 divisors (see below), whose sum is σ = 1362605588450400. Its totient is φ = 194657941207152.

The previous prime is 632638308923249. The next prime is 632638308923329. The reversal of 632638308923322 is 223329803836236.

It is not an unprimeable number, because it can be changed into a prime (632638308923329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4055373775072 + ... + 4055373775227.

It is an arithmetic number, because the mean of its divisors is an integer number (85162849278150).

Almost surely, 2^{632638308923322} is an apocalyptic number.

632638308923322 is an abundant number, since it is smaller than the sum of its proper divisors (729967279527078).

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

632638308923322 is a wasteful number, since it uses less digits than its factorization.

632638308923322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8110747550317.

The product of its (nonzero) digits is 80621568, while the sum is 60.

The spelling of 632638308923322 in words is "six hundred thirty-two trillion, six hundred thirty-eight billion, three hundred eight million, nine hundred twenty-three thousand, three hundred twenty-two".