320786468486 has 8 divisors (see below), whose sum is σ = 524923312104. Its totient is φ = 145812031120.

The previous prime is 320786468477. The next prime is 320786468543. The reversal of 320786468486 is 684864687023.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×320786468486² (a number of 24 digits) contains 22 as substring.

It is a Curzon 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, 7290601535 + ... + 7290601578.

It is an arithmetic number, because the mean of its divisors is an integer number (65615414013).

Almost surely, 2^320786468486 is an apocalyptic number.

320786468486 is a deficient number, since it is larger than the sum of its proper divisors (204136843618).

320786468486 is a wasteful number, since it uses less digits than its factorization.

320786468486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14581203126.

The product of its (nonzero) digits is 74317824, while the sum is 62.

The spelling of 320786468486 in words is "three hundred twenty billion, seven hundred eighty-six million, four hundred sixty-eight thousand, four hundred eighty-six".