63323284278 has 8 divisors (see below), whose sum is σ = 126646568568. Its totient is φ = 21107761424.

The previous prime is 63323284273. The next prime is 63323284291. The reversal of 63323284278 is 87248232336.

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

63323284278 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63323284273) 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, 5276940351 + ... + 5276940362.

It is an arithmetic number, because the mean of its divisors is an integer number (15830821071).

Almost surely, 2^63323284278 is an apocalyptic number.

63323284278 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

63323284278 is a wasteful number, since it uses less digits than its factorization.

63323284278 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10553880718.

The product of its digits is 2322432, while the sum is 48.

The spelling of 63323284278 in words is "sixty-three billion, three hundred twenty-three million, two hundred eighty-four thousand, two hundred seventy-eight".