389098989814 has 4 divisors (see below), whose sum is σ = 583648484724. Its totient is φ = 194549494906.

The previous prime is 389098989761. The next prime is 389098989859. The reversal of 389098989814 is 418989890983.

It is a semiprime because it is the product of two primes.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 97274747452 + ... + 97274747455.

It is an arithmetic number, because the mean of its divisors is an integer number (145912121181).

Almost surely, 2^389098989814 is an apocalyptic number.

389098989814 is a deficient number, since it is larger than the sum of its proper divisors (194549494910).

389098989814 is a wasteful number, since it uses less digits than its factorization.

389098989814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194549494909.

The product of its (nonzero) digits is 322486272, while the sum is 76.

The spelling of 389098989814 in words is "three hundred eighty-nine billion, ninety-eight million, nine hundred eighty-nine thousand, eight hundred fourteen".