320120363664612 has 48 divisors (see below), whose sum is σ = 948504781230720. Its totient is φ = 91462961046816.

The previous prime is 320120363664599. The next prime is 320120363664631. The reversal of 320120363664612 is 216466363021023.

320120363664612 is a `hidden beast` number, since 3 + 2 + 0 + 1 + 2 + 0 + 3 + 636 + 6 + 4 + 6 + 1 + 2 = 666.

It is a super-2 number, since 2×320120363664612² (a number of 30 digits) contains 22 as substring.

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 15 ways as a sum of consecutive naturals, for example, 211719816483 + ... + 211719817994.

It is an arithmetic number, because the mean of its divisors is an integer number (19760516275640).

Almost surely, 2^{320120363664612} is an apocalyptic number.

It is an amenable number.

320120363664612 is an abundant number, since it is smaller than the sum of its proper divisors (628384417566108).

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

320120363664612 is a wasteful number, since it uses less digits than its factorization.

320120363664612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 423439634497 (or 423439634489 counting only the distinct ones).

The product of its (nonzero) digits is 1119744, while the sum is 45.

The spelling of 320120363664612 in words is "three hundred twenty trillion, one hundred twenty billion, three hundred sixty-three million, six hundred sixty-four thousand, six hundred twelve".