38133436667 has 8 divisors (see below), whose sum is σ = 38306052576. Its totient is φ = 37961009152.

The previous prime is 38133436631. The next prime is 38133436681. The reversal of 38133436667 is 76663433183.

38133436667 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 38133436667 - 2¹⁸ = 38133174523 is a prime.

It is a super-2 number, since 2×38133436667² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38133456667) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 366833 + ... + 459165.

It is an arithmetic number, because the mean of its divisors is an integer number (4788256572).

Almost surely, 2^38133436667 is an apocalyptic number.

38133436667 is a deficient number, since it is larger than the sum of its proper divisors (172615909).

38133436667 is a wasteful number, since it uses less digits than its factorization.

38133436667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94197.

The product of its digits is 3919104, while the sum is 50.

The spelling of 38133436667 in words is "thirty-eight billion, one hundred thirty-three million, four hundred thirty-six thousand, six hundred sixty-seven".