632195386368 has 704 divisors, whose sum is σ = 2214184025088. Its totient is φ = 155619164160.

The previous prime is 632195386337. The next prime is 632195386387. The reversal of 632195386368 is 863683591236.

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, 651076123 + ... + 651077093.

Almost surely, 2^632195386368 is an apocalyptic number.

632195386368 is a gapful number since it is divisible by the number (68) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 632195386368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1107092012544).

632195386368 is an abundant number, since it is smaller than the sum of its proper divisors (1581988638720).

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

632195386368 is a wasteful number, since it uses less digits than its factorization.

632195386368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1168 (or 1150 counting only the distinct ones).

The product of its digits is 33592320, while the sum is 60.

The spelling of 632195386368 in words is "six hundred thirty-two billion, one hundred ninety-five million, three hundred eighty-six thousand, three hundred sixty-eight".