320541663751364 has 48 divisors (see below), whose sum is σ = 613203284191680. Its totient is φ = 145400884823040.

The previous prime is 320541663751321. The next prime is 320541663751373. The reversal of 320541663751364 is 463157366145023.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81268172 + ... + 85121084.

It is an arithmetic number, because the mean of its divisors is an integer number (12775068420660).

Almost surely, 2^{320541663751364} is an apocalyptic number.

It is an amenable number.

320541663751364 is a deficient number, since it is larger than the sum of its proper divisors (292661620440316).

320541663751364 is a wasteful number, since it uses less digits than its factorization.

320541663751364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3856820 (or 3856818 counting only the distinct ones).

The product of its (nonzero) digits is 32659200, while the sum is 56.

The spelling of 320541663751364 in words is "three hundred twenty trillion, five hundred forty-one billion, six hundred sixty-three million, seven hundred fifty-one thousand, three hundred sixty-four".