383937852640365 has 24 divisors (see below), whose sum is σ = 667248194240160. Its totient is φ = 204226572793824.

The previous prime is 383937852640313. The next prime is 383937852640373. The reversal of 383937852640365 is 563046258739383.

383937852640365 is a `hidden beast` number, since 3 + 8 + 3 + 9 + 37 + 8 + 526 + 4 + 0 + 3 + 65 = 666.

It is not a de Polignac number, because 383937852640365 - 2¹⁴ = 383937852623981 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 383937852640293 and 383937852640302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11255856667 + ... + 11255890776.

It is an arithmetic number, because the mean of its divisors is an integer number (27802008093340).

Almost surely, 2^{383937852640365} is an apocalyptic number.

It is an amenable number.

383937852640365 is a deficient number, since it is larger than the sum of its proper divisors (283310341599795).

383937852640365 is a wasteful number, since it uses less digits than its factorization.

383937852640365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22511747833 (or 22511747830 counting only the distinct ones).

The product of its (nonzero) digits is 2351462400, while the sum is 72.

The spelling of 383937852640365 in words is "three hundred eighty-three trillion, nine hundred thirty-seven billion, eight hundred fifty-two million, six hundred forty thousand, three hundred sixty-five".