389066666676 has 48 divisors (see below), whose sum is σ = 912105931968. Its totient is φ = 129078259200.

The previous prime is 389066666657. The next prime is 389066666693. The reversal of 389066666676 is 676666660983.

It is a super-2 number, since 2×389066666676² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 389066666676.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2272806 + ... + 2437986.

It is an arithmetic number, because the mean of its divisors is an integer number (19002206916).

Almost surely, 2^389066666676 is an apocalyptic number.

It is an amenable number.

389066666676 is an abundant number, since it is smaller than the sum of its proper divisors (523039265292).

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

389066666676 is a wasteful number, since it uses less digits than its factorization.

389066666676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166112 (or 166110 counting only the distinct ones).

The product of its (nonzero) digits is 423263232, while the sum is 69.

The spelling of 389066666676 in words is "three hundred eighty-nine billion, sixty-six million, six hundred sixty-six thousand, six hundred seventy-six".