63343312763 has 4 divisors (see below), whose sum is σ = 63549643080. Its totient is φ = 63136982448.

The previous prime is 63343312729. The next prime is 63343312807. The reversal of 63343312763 is 36721334336.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 63343312763 - 2¹⁸ = 63343050619 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 63343312763.

It is not an unprimeable number, because it can be changed into a prime (63343312063) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 103164698 + ... + 103165311.

It is an arithmetic number, because the mean of its divisors is an integer number (15887410770).

Almost surely, 2^63343312763 is an apocalyptic number.

63343312763 is a deficient number, since it is larger than the sum of its proper divisors (206330317).

63343312763 is a wasteful number, since it uses less digits than its factorization.

63343312763 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206330316.

The product of its digits is 489888, while the sum is 41.

The spelling of 63343312763 in words is "sixty-three billion, three hundred forty-three million, three hundred twelve thousand, seven hundred sixty-three".