63313189512 has 64 divisors (see below), whose sum is σ = 163424770560. Its totient is φ = 20419123200.

The previous prime is 63313189507. The next prime is 63313189517. The reversal of 63313189512 is 21598131336.

63313189512 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (63313189507) and next prime (63313189517).

It is not an unprimeable number, because it can be changed into a prime (63313189517) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5828278 + ... + 5839130.

It is an arithmetic number, because the mean of its divisors is an integer number (2553512040).

Almost surely, 2^63313189512 is an apocalyptic number.

63313189512 is a gapful number since it is divisible by the number (62) formed by its first and last digit.

It is an amenable number.

63313189512 is an abundant number, since it is smaller than the sum of its proper divisors (100111581048).

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

63313189512 is a wasteful number, since it uses less digits than its factorization.

63313189512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18734 (or 18730 counting only the distinct ones).

The product of its digits is 116640, while the sum is 42.

The spelling of 63313189512 in words is "sixty-three billion, three hundred thirteen million, one hundred eighty-nine thousand, five hundred twelve".