63712385343 has 12 divisors (see below), whose sum is σ = 92157006240. Its totient is φ = 42415844256.

The previous prime is 63712385339. The next prime is 63712385351. The reversal of 63712385343 is 34358321736.

63712385343 is a `hidden beast` number, since 6 + 3 + 71 + 238 + 5 + 343 = 666.

It is not a de Polignac number, because 63712385343 - 2² = 63712385339 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63712385323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4916446 + ... + 4929387.

It is an arithmetic number, because the mean of its divisors is an integer number (7679750520).

Almost surely, 2^63712385343 is an apocalyptic number.

63712385343 is a deficient number, since it is larger than the sum of its proper divisors (28444620897).

63712385343 is a wasteful number, since it uses less digits than its factorization.

63712385343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9846558 (or 9846555 counting only the distinct ones).

The product of its digits is 1088640, while the sum is 45.

The spelling of 63712385343 in words is "sixty-three billion, seven hundred twelve million, three hundred eighty-five thousand, three hundred forty-three".