389645276912 has 10 divisors (see below), whose sum is σ = 754937724048. Its totient is φ = 194822638448.

The previous prime is 389645276887. The next prime is 389645276921. The reversal of 389645276912 is 219672546983.

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, 12176414888 + ... + 12176414919.

Almost surely, 2^389645276912 is an apocalyptic number.

It is an amenable number.

389645276912 is a deficient number, since it is larger than the sum of its proper divisors (365292447136).

389645276912 is a wasteful number, since it uses less digits than its factorization.

389645276912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24352829815 (or 24352829809 counting only the distinct ones).

The product of its digits is 39191040, while the sum is 62.

The spelling of 389645276912 in words is "three hundred eighty-nine billion, six hundred forty-five million, two hundred seventy-six thousand, nine hundred twelve".