63147500493 has 64 divisors (see below), whose sum is σ = 108664657920. Its totient is φ = 31651603200.

The previous prime is 63147500419. The next prime is 63147500513. The reversal of 63147500493 is 39400574136.

It is not a de Polignac number, because 63147500493 - 2⁸ = 63147500237 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63147500393) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 16524523 + ... + 16528343.

It is an arithmetic number, because the mean of its divisors is an integer number (1697885280).

Almost surely, 2^63147500493 is an apocalyptic number.

It is an amenable number.

63147500493 is a deficient number, since it is larger than the sum of its proper divisors (45517157427).

63147500493 is a wasteful number, since it uses less digits than its factorization.

63147500493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6338.

The product of its (nonzero) digits is 272160, while the sum is 42.

The spelling of 63147500493 in words is "sixty-three billion, one hundred forty-seven million, five hundred thousand, four hundred ninety-three".