6463146625 has 128 divisors (see below), whose sum is σ = 9623577600. Its totient is φ = 4293273600.

The previous prime is 6463146601. The next prime is 6463146689. The reversal of 6463146625 is 5266413646.

It is not a de Polignac number, because 6463146625 - 2²³ = 6454758017 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 72619581 + ... + 72619669.

It is an arithmetic number, because the mean of its divisors is an integer number (75184200).

Almost surely, 2^6463146625 is an apocalyptic number.

6463146625 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

It is an amenable number.

6463146625 is a deficient number, since it is larger than the sum of its proper divisors (3160430975).

6463146625 is a wasteful number, since it uses less digits than its factorization.

6463146625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236 (or 226 counting only the distinct ones).

The product of its digits is 622080, while the sum is 43.

The square root of 6463146625 is about 80393.6976696557. The cubic root of 6463146625 is about 1862.7218239468.

The spelling of 6463146625 in words is "six billion, four hundred sixty-three million, one hundred forty-six thousand, six hundred twenty-five".