63144421354 has 16 divisors (see below), whose sum is σ = 108276179328. Its totient is φ = 27054744912.

The previous prime is 63144421349. The next prime is 63144421441. The reversal of 63144421354 is 45312444136.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 540774 + ... + 647089.

It is an arithmetic number, because the mean of its divisors is an integer number (6767261208).

Almost surely, 2^63144421354 is an apocalyptic number.

63144421354 is a deficient number, since it is larger than the sum of its proper divisors (45131757974).

63144421354 is a wasteful number, since it uses less digits than its factorization.

63144421354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1191669.

The product of its digits is 138240, while the sum is 37.

The spelling of 63144421354 in words is "sixty-three billion, one hundred forty-four million, four hundred twenty-one thousand, three hundred fifty-four".