3845137565853 has 16 divisors (see below), whose sum is σ = 5696638608960. Its totient is φ = 2563362713808.

The previous prime is 3845137565827. The next prime is 3845137565977. The reversal of 3845137565853 is 3585657315483.

3845137565853 is a `hidden beast` number, since 3 + 8 + 4 + 5 + 13 + 7 + 565 + 8 + 53 = 666.

3845137565853 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3845137565853 - 2²⁴ = 3845120788637 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3845137565813) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 586650 + ... + 2834507.

It is an arithmetic number, because the mean of its divisors is an integer number (356039913060).

Almost surely, 2^{3845137565853} is an apocalyptic number.

It is an amenable number.

3845137565853 is a deficient number, since it is larger than the sum of its proper divisors (1851501043107).

3845137565853 is a wasteful number, since it uses less digits than its factorization.

3845137565853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3462793 (or 3462787 counting only the distinct ones).

The product of its digits is 181440000, while the sum is 63.

The spelling of 3845137565853 in words is "three trillion, eight hundred forty-five billion, one hundred thirty-seven million, five hundred sixty-five thousand, eight hundred fifty-three".