320126020064406 has 48 divisors (see below), whose sum is σ = 694536328193136. Its totient is φ = 106565654196288.

The previous prime is 320126020064363. The next prime is 320126020064441. The reversal of 320126020064406 is 604460020621023.

320126020064406 is a `hidden beast` number, since 3 + 2 + 0 + 1 + 2 + 6 + 0 + 2 + 0 + 0 + 644 + 0 + 6 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 74405436 + ... + 78590208.

It is an arithmetic number, because the mean of its divisors is an integer number (14469506837357).

Almost surely, 2^{320126020064406} is an apocalyptic number.

320126020064406 is an abundant number, since it is smaller than the sum of its proper divisors (374410308128730).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

320126020064406 is a wasteful number, since it uses less digits than its factorization.

320126020064406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4190477 (or 4190474 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 36.

Adding to 320126020064406 its reverse (604460020621023), we get a palindrome (924586040685429).

The spelling of 320126020064406 in words is "three hundred twenty trillion, one hundred twenty-six billion, twenty million, sixty-four thousand, four hundred six".