63854343004 has 12 divisors (see below), whose sum is σ = 111752351424. Its totient is φ = 31925099744.

The previous prime is 63854343001. The next prime is 63854343019. The reversal of 63854343004 is 40034345836.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63854343001) 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, 447529 + ... + 572704.

It is an arithmetic number, because the mean of its divisors is an integer number (9312695952).

Almost surely, 2^63854343004 is an apocalyptic number.

It is an amenable number.

63854343004 is a deficient number, since it is larger than the sum of its proper divisors (47898008420).

63854343004 is a wasteful number, since it uses less digits than its factorization.

63854343004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1035884 (or 1035882 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 40.

The spelling of 63854343004 in words is "sixty-three billion, eight hundred fifty-four million, three hundred forty-three thousand, four".