320006268494 has 32 divisors (see below), whose sum is σ = 528604639200. Its totient is φ = 144086624640.

The previous prime is 320006268493. The next prime is 320006268557. The reversal of 320006268494 is 494862600023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320006268493) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 831272 + ... + 1153700.

It is an arithmetic number, because the mean of its divisors is an integer number (16518894975).

Almost surely, 2^320006268494 is an apocalyptic number.

320006268494 is a deficient number, since it is larger than the sum of its proper divisors (208598370706).

320006268494 is a wasteful number, since it uses less digits than its factorization.

320006268494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 322868.

The product of its (nonzero) digits is 497664, while the sum is 44.

The spelling of 320006268494 in words is "three hundred twenty billion, six million, two hundred sixty-eight thousand, four hundred ninety-four".