63146663307 has 48 divisors (see below), whose sum is σ = 112358308608. Its totient is φ = 33279180480.

The previous prime is 63146663297. The next prime is 63146663317. The reversal of 63146663307 is 70336664136.

It is an interprime number because it is at equal distance from previous prime (63146663297) and next prime (63146663317).

It is not a de Polignac number, because 63146663307 - 2⁴ = 63146663291 is a prime.

It is not an unprimeable number, because it can be changed into a prime (63146663317) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 926128 + ... + 991970.

It is an arithmetic number, because the mean of its divisors is an integer number (2340798096).

Almost surely, 2^63146663307 is an apocalyptic number.

63146663307 is a deficient number, since it is larger than the sum of its proper divisors (49211645301).

63146663307 is a wasteful number, since it uses less digits than its factorization.

63146663307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67040 (or 67037 counting only the distinct ones).

The product of its (nonzero) digits is 979776, while the sum is 45.

The spelling of 63146663307 in words is "sixty-three billion, one hundred forty-six million, six hundred sixty-three thousand, three hundred seven".