3855057072317 has 8 divisors (see below), whose sum is σ = 4222967086272. Its totient is φ = 3490055438400.

The previous prime is 3855057072301. The next prime is 3855057072323. The reversal of 3855057072317 is 7132707505583.

3855057072317 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 3855057072317 - 2⁴ = 3855057072301 is a prime.

It is a super-2 number, since 2×3855057072317² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3855057072397) 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, 727092233 + ... + 727097534.

It is an arithmetic number, because the mean of its divisors is an integer number (527870885784).

Almost surely, 2^{3855057072317} is an apocalyptic number.

It is an amenable number.

3855057072317 is a deficient number, since it is larger than the sum of its proper divisors (367910013955).

3855057072317 is a wasteful number, since it uses less digits than its factorization.

3855057072317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1454190019.

The product of its (nonzero) digits is 6174000, while the sum is 53.

The spelling of 3855057072317 in words is "three trillion, eight hundred fifty-five billion, fifty-seven million, seventy-two thousand, three hundred seventeen".