63464112316325 has 24 divisors (see below), whose sum is σ = 89939423568000. Its totient is φ = 43517420971200.

The previous prime is 63464112316313. The next prime is 63464112316331. The reversal of 63464112316325 is 52361321146436.

It is a happy number.

It is not a de Polignac number, because 63464112316325 - 2¹² = 63464112312229 is a prime.

It is a super-2 number, since 2×63464112316325² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 63464112316325.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5853515 + ... + 12696135.

It is an arithmetic number, because the mean of its divisors is an integer number (3747475982000).

Almost surely, 2^{63464112316325} is an apocalyptic number.

It is an amenable number.

63464112316325 is a deficient number, since it is larger than the sum of its proper divisors (26475311251675).

63464112316325 is a wasteful number, since it uses less digits than its factorization.

63464112316325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6895637 (or 6895632 counting only the distinct ones).

The product of its digits is 1866240, while the sum is 47.

The spelling of 63464112316325 in words is "sixty-three trillion, four hundred sixty-four billion, one hundred twelve million, three hundred sixteen thousand, three hundred twenty-five".