63226744494 has 16 divisors (see below), whose sum is σ = 127229279232. Its totient is φ = 20946283128.

The previous prime is 63226744489. The next prime is 63226744507. The reversal of 63226744494 is 49444762236.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32323534 + ... + 32325489.

It is an arithmetic number, because the mean of its divisors is an integer number (7951829952).

Almost surely, 2^63226744494 is an apocalyptic number.

63226744494 is an abundant number, since it is smaller than the sum of its proper divisors (64002534738).

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

63226744494 is a wasteful number, since it uses less digits than its factorization.

63226744494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64649191.

The product of its digits is 6967296, while the sum is 51.

The spelling of 63226744494 in words is "sixty-three billion, two hundred twenty-six million, seven hundred forty-four thousand, four hundred ninety-four".