38535866667 has 32 divisors (see below), whose sum is σ = 58943324160. Its totient is φ = 24866533440.

The previous prime is 38535866653. The next prime is 38535866669. The reversal of 38535866667 is 76666853583.

It is not a de Polignac number, because 38535866667 - 2¹⁵ = 38535833899 is a prime.

It is not an unprimeable number, because it can be changed into a prime (38535866669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3538 + ... + 277640.

It is an arithmetic number, because the mean of its divisors is an integer number (1841978880).

Almost surely, 2^38535866667 is an apocalyptic number.

38535866667 is a deficient number, since it is larger than the sum of its proper divisors (20407457493).

38535866667 is a wasteful number, since it uses less digits than its factorization.

38535866667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274280 (or 274274 counting only the distinct ones).

The product of its digits is 130636800, while the sum is 63.

The spelling of 38535866667 in words is "thirty-eight billion, five hundred thirty-five million, eight hundred sixty-six thousand, six hundred sixty-seven".