320200467687 has 16 divisors (see below), whose sum is σ = 475201858560. Its totient is φ = 213093120600.

The previous prime is 320200467677. The next prime is 320200467703. The reversal of 320200467687 is 786764002023.

320200467687 is a `hidden beast` number, since 320 + 200 + 4 + 67 + 68 + 7 = 666.

It is not a de Polignac number, because 320200467687 - 2¹⁴ = 320200451303 is a prime.

It is a super-3 number, since 3×320200467687³ (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320200467677) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10369239 + ... + 10400072.

It is an arithmetic number, because the mean of its divisors is an integer number (29700116160).

Almost surely, 2^320200467687 is an apocalyptic number.

320200467687 is a deficient number, since it is larger than the sum of its proper divisors (155001390873).

320200467687 is a wasteful number, since it uses less digits than its factorization.

320200467687 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20769891 (or 20769885 counting only the distinct ones).

The product of its (nonzero) digits is 677376, while the sum is 45.

The spelling of 320200467687 in words is "three hundred twenty billion, two hundred million, four hundred sixty-seven thousand, six hundred eighty-seven".