632430400000 has 240 divisors, whose sum is σ = 1805095841472. Its totient is φ = 216829440000.

The previous prime is 632430399973. The next prime is 632430400031. The reversal of 632430400000 is 4034236.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11171767 + ... + 11228233.

Almost surely, 2^632430400000 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 632430400000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (902547920736).

632430400000 is an abundant number, since it is smaller than the sum of its proper divisors (1172665441472).

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

632430400000 is an frugal number, since it uses more digits than its factorization.

632430400000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56517 (or 56481 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 632430400000 its reverse (4034236), we get a palindrome (632434434236).

The spelling of 632430400000 in words is "six hundred thirty-two billion, four hundred thirty million, four hundred thousand".