320126200426612 has 12 divisors (see below), whose sum is σ = 561617910227556. Its totient is φ = 159663940361600.

The previous prime is 320126200426609. The next prime is 320126200426651. The reversal of 320126200426612 is 216624002621023.

It can be written as a sum of positive squares in 2 ways, for example, as 247408865143696 + 72717335282916 = 15729236^2 + 8527446^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 99789961123 + ... + 99789964330.

It is an arithmetic number, because the mean of its divisors is an integer number (46801492518963).

Almost surely, 2^{320126200426612} is an apocalyptic number.

It is an amenable number.

320126200426612 is a deficient number, since it is larger than the sum of its proper divisors (241491709800944).

320126200426612 is a wasteful number, since it uses less digits than its factorization.

320126200426612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199579925858 (or 199579925856 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 37.

The spelling of 320126200426612 in words is "three hundred twenty trillion, one hundred twenty-six billion, two hundred million, four hundred twenty-six thousand, six hundred twelve".