63448074786 has 16 divisors (see below), whose sum is σ = 129596068224. Its totient is φ = 20699371824.

The previous prime is 63448074769. The next prime is 63448074817. The reversal of 63448074786 is 68747084436.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 112496305 + ... + 112496868.

It is an arithmetic number, because the mean of its divisors is an integer number (8099754264).

Almost surely, 2^63448074786 is an apocalyptic number.

63448074786 is an abundant number, since it is smaller than the sum of its proper divisors (66147993438).

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

63448074786 is a wasteful number, since it uses less digits than its factorization.

63448074786 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224993225.

The product of its (nonzero) digits is 21676032, while the sum is 57.

The spelling of 63448074786 in words is "sixty-three billion, four hundred forty-eight million, seventy-four thousand, seven hundred eighty-six".