320006106387 has 24 divisors (see below), whose sum is σ = 533913934320. Its totient is φ = 182534676480.

The previous prime is 320006106383. The next prime is 320006106403. The reversal of 320006106387 is 783601600023.

It is a happy number.

320006106387 is a `hidden beast` number, since 3 + 2 + 0 + 0 + 0 + 6 + 10 + 638 + 7 = 666.

It is not a de Polignac number, because 320006106387 - 2² = 320006106383 is a prime.

It is not an unprimeable number, because it can be changed into a prime (320006106383) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 95068462 + ... + 95071827.

It is an arithmetic number, because the mean of its divisors is an integer number (22246413930).

Almost surely, 2^320006106387 is an apocalyptic number.

320006106387 is a deficient number, since it is larger than the sum of its proper divisors (213907827933).

320006106387 is a wasteful number, since it uses less digits than its factorization.

320006106387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190140323 (or 190140320 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The spelling of 320006106387 in words is "three hundred twenty billion, six million, one hundred six thousand, three hundred eighty-seven".