38166327667 has 4 divisors (see below), whose sum is σ = 41102199040. Its totient is φ = 35230456296.

The previous prime is 38166327613. The next prime is 38166327739. The reversal of 38166327667 is 76672366183.

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 38166327667 - 2¹⁵ = 38166294899 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38166327607) 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, 1467935667 + ... + 1467935692.

It is an arithmetic number, because the mean of its divisors is an integer number (10275549760).

Almost surely, 2^38166327667 is an apocalyptic number.

38166327667 is a deficient number, since it is larger than the sum of its proper divisors (2935871373).

38166327667 is a wasteful number, since it uses less digits than its factorization.

38166327667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2935871372.

The product of its digits is 9144576, while the sum is 55.

The spelling of 38166327667 in words is "thirty-eight billion, one hundred sixty-six million, three hundred twenty-seven thousand, six hundred sixty-seven".