632394885612 has 192 divisors, whose sum is σ = 1803332321280. Its totient is φ = 168461213184.

The previous prime is 632394885581. The next prime is 632394885637. The reversal of 632394885612 is 216588493236.

It is a super-2 number, since 2×632394885612² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 153231493 + ... + 153235619.

It is an arithmetic number, because the mean of its divisors is an integer number (9392355840).

Almost surely, 2^632394885612 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 632394885612, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (901666160640).

632394885612 is an abundant number, since it is smaller than the sum of its proper divisors (1170937435668).

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

632394885612 is a wasteful number, since it uses less digits than its factorization.

632394885612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5660 (or 5658 counting only the distinct ones).

The product of its digits is 14929920, while the sum is 57.

The spelling of 632394885612 in words is "six hundred thirty-two billion, three hundred ninety-four million, eight hundred eighty-five thousand, six hundred twelve".