38068901867 has 4 divisors (see below), whose sum is σ = 38438502960. Its totient is φ = 37699300776.

The previous prime is 38068901863. The next prime is 38068901869. The reversal of 38068901867 is 76810986083.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 38068901867 - 2² = 38068901863 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38068901863) 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, 184800392 + ... + 184800597.

It is an arithmetic number, because the mean of its divisors is an integer number (9609625740).

Almost surely, 2^38068901867 is an apocalyptic number.

38068901867 is a deficient number, since it is larger than the sum of its proper divisors (369601093).

38068901867 is a wasteful number, since it uses less digits than its factorization.

38068901867 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 369601092.

The product of its (nonzero) digits is 3483648, while the sum is 56.

The spelling of 38068901867 in words is "thirty-eight billion, sixty-eight million, nine hundred one thousand, eight hundred sixty-seven".