389668966698 has 16 divisors (see below), whose sum is σ = 850186836576. Its totient is φ = 118081505040.

The previous prime is 389668966693. The next prime is 389668966703. The reversal of 389668966698 is 896669866983.

It is an interprime number because it is at equal distance from previous prime (389668966693) and next prime (389668966703).

It is a self number, because there is not a number n which added to its sum of digits gives 389668966698.

It is not an unprimeable number, because it can be changed into a prime (389668966693) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2952037561 + ... + 2952037692.

It is an arithmetic number, because the mean of its divisors is an integer number (53136677286).

Almost surely, 2^389668966698 is an apocalyptic number.

389668966698 is an abundant number, since it is smaller than the sum of its proper divisors (460517869878).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

389668966698 is a wasteful number, since it uses less digits than its factorization.

389668966698 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5904075269.

The product of its digits is 8707129344, while the sum is 84.

The spelling of 389668966698 in words is "three hundred eighty-nine billion, six hundred sixty-eight million, nine hundred sixty-six thousand, six hundred ninety-eight".