385261500169 has 16 divisors (see below), whose sum is σ = 474197137792. Its totient is φ = 304803554688.

The previous prime is 385261500133. The next prime is 385261500187. The reversal of 385261500169 is 961005162583.

It is a cyclic number.

It is not a de Polignac number, because 385261500169 - 2⁹ = 385261499657 is a prime.

It is a super-3 number, since 3×385261500169³ (a number of 36 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (385261506169) 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, 1465957 + ... + 1708669.

It is an arithmetic number, because the mean of its divisors is an integer number (29637321112).

Almost surely, 2^385261500169 is an apocalyptic number.

It is an amenable number.

385261500169 is a deficient number, since it is larger than the sum of its proper divisors (88935637623).

385261500169 is a wasteful number, since it uses less digits than its factorization.

385261500169 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260176.

The product of its (nonzero) digits is 388800, while the sum is 46.

The spelling of 385261500169 in words is "three hundred eighty-five billion, two hundred sixty-one million, five hundred thousand, one hundred sixty-nine".