389778713614 has 4 divisors (see below), whose sum is σ = 584668070424. Its totient is φ = 194889356806.

The previous prime is 389778713581. The next prime is 389778713633. The reversal of 389778713614 is 416317877983.

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

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, 97444678402 + ... + 97444678405.

It is an arithmetic number, because the mean of its divisors is an integer number (146167017606).

Almost surely, 2^389778713614 is an apocalyptic number.

389778713614 is a deficient number, since it is larger than the sum of its proper divisors (194889356810).

389778713614 is a wasteful number, since it uses less digits than its factorization.

389778713614 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194889356809.

The product of its digits is 42674688, while the sum is 64.

The spelling of 389778713614 in words is "three hundred eighty-nine billion, seven hundred seventy-eight million, seven hundred thirteen thousand, six hundred fourteen".