63323282857 has 8 divisors (see below), whose sum is σ = 63403425632. Its totient is φ = 63243180000.

The previous prime is 63323282831. The next prime is 63323282861. The reversal of 63323282857 is 75828232336.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 63323282857 - 2²³ = 63314894249 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 63323282857.

It is not an unprimeable number, because it can be changed into a prime (63323288857) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4256482 + ... + 4271332.

It is an arithmetic number, because the mean of its divisors is an integer number (7925428204).

Almost surely, 2^63323282857 is an apocalyptic number.

It is an amenable number.

63323282857 is a deficient number, since it is larger than the sum of its proper divisors (80142775).

63323282857 is a wasteful number, since it uses less digits than its factorization.

63323282857 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19959.

The product of its digits is 2903040, while the sum is 49.

The spelling of 63323282857 in words is "sixty-three billion, three hundred twenty-three million, two hundred eighty-two thousand, eight hundred fifty-seven".