63145817367 has 16 divisors (see below), whose sum is σ = 86255608320. Its totient is φ = 41066801600.

The previous prime is 63145817353. The next prime is 63145817407. The reversal of 63145817367 is 76371854136.

It is a cyclic number.

It is not a de Polignac number, because 63145817367 - 2¹⁸ = 63145555223 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63145815367) 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, 2474242 + ... + 2499632.

It is an arithmetic number, because the mean of its divisors is an integer number (5390975520).

Almost surely, 2^63145817367 is an apocalyptic number.

63145817367 is a deficient number, since it is larger than the sum of its proper divisors (23109790953).

63145817367 is a wasteful number, since it uses less digits than its factorization.

63145817367 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45654.

The product of its digits is 2540160, while the sum is 51.

The spelling of 63145817367 in words is "sixty-three billion, one hundred forty-five million, eight hundred seventeen thousand, three hundred sixty-seven".