389277307712 has 28 divisors (see below), whose sum is σ = 772494446880. Its totient is φ = 194633037696.

The previous prime is 389277307697. The next prime is 389277307759. The reversal of 389277307712 is 217703772983.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 2977739 + ... + 3105717.

Almost surely, 2^389277307712 is an apocalyptic number.

389277307712 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

389277307712 is a deficient number, since it is larger than the sum of its proper divisors (383217139168).

389277307712 is a wasteful number, since it uses less digits than its factorization.

389277307712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175518 (or 175508 counting only the distinct ones).

The product of its (nonzero) digits is 6223392, while the sum is 56.

The spelling of 389277307712 in words is "three hundred eighty-nine billion, two hundred seventy-seven million, three hundred seven thousand, seven hundred twelve".