38923846585 has 8 divisors (see below), whose sum is σ = 50301586440. Its totient is φ = 28743763584.

The previous prime is 38923846573. The next prime is 38923846607. The reversal of 38923846585 is 58564832983.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 315133504 + 38608713081 = 17752^2 + 196491^2 .

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 38923846585 - 2⁷ = 38923846457 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 299414140 + ... + 299414269.

It is an arithmetic number, because the mean of its divisors is an integer number (6287698305).

Almost surely, 2^38923846585 is an apocalyptic number.

It is an amenable number.

38923846585 is a deficient number, since it is larger than the sum of its proper divisors (11377739855).

38923846585 is a wasteful number, since it uses less digits than its factorization.

38923846585 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 598828427.

The product of its digits is 49766400, while the sum is 61.

The spelling of 38923846585 in words is "thirty-eight billion, nine hundred twenty-three million, eight hundred forty-six thousand, five hundred eighty-five".