38868550366 has 4 divisors (see below), whose sum is σ = 58302825552. Its totient is φ = 19434275182.

The previous prime is 38868550319. The next prime is 38868550367. The reversal of 38868550366 is 66305586883.

It is a happy number.

38868550366 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 38868550366.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38868550367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9717137590 + ... + 9717137593.

It is an arithmetic number, because the mean of its divisors is an integer number (14575706388).

Almost surely, 2^38868550366 is an apocalyptic number.

38868550366 is a deficient number, since it is larger than the sum of its proper divisors (19434275186).

38868550366 is a wasteful number, since it uses less digits than its factorization.

38868550366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19434275185.

The product of its (nonzero) digits is 24883200, while the sum is 58.

The spelling of 38868550366 in words is "thirty-eight billion, eight hundred sixty-eight million, five hundred fifty thousand, three hundred sixty-six".