38116687667 has 4 divisors (see below), whose sum is σ = 38126740680. Its totient is φ = 38106634656.

The previous prime is 38116687613. The next prime is 38116687681. The reversal of 38116687667 is 76678661183.

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 38116687667 - 2¹⁴ = 38116671283 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38116687867) 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, 5020817 + ... + 5028402.

It is an arithmetic number, because the mean of its divisors is an integer number (9531685170).

Almost surely, 2^38116687667 is an apocalyptic number.

38116687667 is a deficient number, since it is larger than the sum of its proper divisors (10053013).

38116687667 is a wasteful number, since it uses less digits than its factorization.

38116687667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10053012.

The product of its digits is 12192768, while the sum is 59.

The spelling of 38116687667 in words is "thirty-eight billion, one hundred sixteen million, six hundred eighty-seven thousand, six hundred sixty-seven".