389254763366 has 32 divisors (see below), whose sum is σ = 670353615360. Its totient is φ = 166058957376.

The previous prime is 389254763273. The next prime is 389254763393. The reversal of 389254763366 is 663367452983.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 389254763299 and 389254763308.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12533405 + ... + 12564423.

It is an arithmetic number, because the mean of its divisors is an integer number (20948550480).

Almost surely, 2^389254763366 is an apocalyptic number.

389254763366 is a deficient number, since it is larger than the sum of its proper divisors (281098851994).

389254763366 is a wasteful number, since it uses less digits than its factorization.

389254763366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35108.

The product of its digits is 117573120, while the sum is 62.

The spelling of 389254763366 in words is "three hundred eighty-nine billion, two hundred fifty-four million, seven hundred sixty-three thousand, three hundred sixty-six".