632351778032 has 40 divisors (see below), whose sum is σ = 1388869804560. Its totient is φ = 276493893120.

The previous prime is 632351777989. The next prime is 632351778109. The reversal of 632351778032 is 230877153236.

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 7 ways as a sum of consecutive naturals, for example, 80000069 + ... + 80007972.

It is an arithmetic number, because the mean of its divisors is an integer number (34721745114).

Almost surely, 2^632351778032 is an apocalyptic number.

It is an amenable number.

632351778032 is an abundant number, since it is smaller than the sum of its proper divisors (756518026528).

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

632351778032 is a wasteful number, since it uses less digits than its factorization.

632351778032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160008081 (or 160008075 counting only the distinct ones).

The product of its (nonzero) digits is 1270080, while the sum is 47.

The spelling of 632351778032 in words is "six hundred thirty-two billion, three hundred fifty-one million, seven hundred seventy-eight thousand, thirty-two".