38424168056 has 16 divisors (see below), whose sum is σ = 72047394240. Its totient is φ = 19211529600.

The previous prime is 38424168047. The next prime is 38424168089. The reversal of 38424168056 is 65086142483.

It is a self number, because there is not a number n which added to its sum of digits gives 38424168056.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 518480 + ... + 587936.

It is an arithmetic number, because the mean of its divisors is an integer number (4502962140).

Almost surely, 2^38424168056 is an apocalyptic number.

It is an amenable number.

38424168056 is a deficient number, since it is larger than the sum of its proper divisors (33623226184).

38424168056 is a wasteful number, since it uses less digits than its factorization.

38424168056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138614 (or 138610 counting only the distinct ones).

The product of its (nonzero) digits is 1105920, while the sum is 47.

The spelling of 38424168056 in words is "thirty-eight billion, four hundred twenty-four million, one hundred sixty-eight thousand, fifty-six".