633720412832 has 36 divisors (see below), whose sum is σ = 1350991623870. Its totient is φ = 292486341888.

The previous prime is 633720412823. The next prime is 633720412849. The reversal of 633720412832 is 238214027336.

It can be written as a sum of positive squares in 3 ways, for example, as 508146568336 + 125573844496 = 712844^2 + 354364^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 633720412832.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 58585607 + ... + 58596422.

Almost surely, 2^633720412832 is an apocalyptic number.

It is an amenable number.

633720412832 is an abundant number, since it is smaller than the sum of its proper divisors (717271211038).

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

633720412832 is a wasteful number, since it uses less digits than its factorization.

633720412832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117182065 (or 117182044 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 41.

The spelling of 633720412832 in words is "six hundred thirty-three billion, seven hundred twenty million, four hundred twelve thousand, eight hundred thirty-two".