63146631463146 has 72 divisors (see below), whose sum is σ = 173623947760224. Its totient is φ = 16401722455440.

The previous prime is 63146631463099. The next prime is 63146631463169. The reversal of 63146631463146 is 64136413664136.

63146631463146 is a `hidden beast` number, since 6 + 3 + 1 + 4 + 6 + 6 + 31 + 463 + 146 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 63146631463092 and 63146631463101.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 3254300310 + ... + 3254319713.

It is an arithmetic number, because the mean of its divisors is an integer number (2411443718892).

Almost surely, 2^{63146631463146} is an apocalyptic number.

63146631463146 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

63146631463146 is an abundant number, since it is smaller than the sum of its proper divisors (110477316297078).

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

63146631463146 is a wasteful number, since it uses less digits than its factorization.

63146631463146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6508620056 (or 6508620046 counting only the distinct ones).

The product of its digits is 13436928, while the sum is 54.

The spelling of 63146631463146 in words is "sixty-three trillion, one hundred forty-six billion, six hundred thirty-one million, four hundred sixty-three thousand, one hundred forty-six".