63130143747971 has 16 divisors (see below), whose sum is σ = 64204362363168. Its totient is φ = 62057198688000.

The previous prime is 63130143747943. The next prime is 63130143747991. The reversal of 63130143747971 is 17974734103136.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 63130143747971 - 2⁶ = 63130143747907 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (63130143747991) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2391914351 + ... + 2391940743.

It is an arithmetic number, because the mean of its divisors is an integer number (4012772647698).

Almost surely, 2^{63130143747971} is an apocalyptic number.

63130143747971 is a gapful number since it is divisible by the number (61) formed by its first and last digit.

63130143747971 is a deficient number, since it is larger than the sum of its proper divisors (1074218615197).

63130143747971 is a wasteful number, since it uses less digits than its factorization.

63130143747971 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48982.

The product of its (nonzero) digits is 8001504, while the sum is 56.

The spelling of 63130143747971 in words is "sixty-three trillion, one hundred thirty billion, one hundred forty-three million, seven hundred forty-seven thousand, nine hundred seventy-one".