386165253249 has 32 divisors (see below), whose sum is σ = 579010752000. Its totient is φ = 254343196800.

The previous prime is 386165253239. The next prime is 386165253251. The reversal of 386165253249 is 942352561683.

It is a happy number.

386165253249 is a `hidden beast` number, since 3 + 8 + 6 + 1 + 65 + 2 + 532 + 49 = 666.

It is not a de Polignac number, because 386165253249 - 2⁵ = 386165253217 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 386165253195 and 386165253204.

It is not an unprimeable number, because it can be changed into a prime (386165253239) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1109677 + ... + 1415525.

It is an arithmetic number, because the mean of its divisors is an integer number (18094086000).

Almost surely, 2^386165253249 is an apocalyptic number.

It is an amenable number.

386165253249 is a deficient number, since it is larger than the sum of its proper divisors (192845498751).

386165253249 is a wasteful number, since it uses less digits than its factorization.

386165253249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306422 (or 306416 counting only the distinct ones).

The product of its digits is 9331200, while the sum is 54.

The spelling of 386165253249 in words is "three hundred eighty-six billion, one hundred sixty-five million, two hundred fifty-three thousand, two hundred forty-nine".