63294430512 has 30 divisors (see below), whose sum is σ = 163515115092. Its totient is φ = 21097562496.

The previous prime is 63294430499. The next prime is 63294430579. The reversal of 63294430512 is 21503449236.

63294430512 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1724868 + ... + 1761180.

Almost surely, 2^63294430512 is an apocalyptic number.

It is an amenable number.

63294430512 is an abundant number, since it is smaller than the sum of its proper divisors (100220684580).

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

63294430512 is an frugal number, since it uses more digits than its factorization.

63294430512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72637 (or 36318 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 39.

Adding to 63294430512 its reverse (21503449236), we get a palindrome (84797879748).

The spelling of 63294430512 in words is "sixty-three billion, two hundred ninety-four million, four hundred thirty thousand, five hundred twelve".