320641650424212 has 24 divisors (see below), whose sum is σ = 805714916450976. Its totient is φ = 98658969361248.

The previous prime is 320641650424187. The next prime is 320641650424231. The reversal of 320641650424212 is 212424056146023.

It is a super-2 number, since 2×320641650424212² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1027697597358 + ... + 1027697597669.

It is an arithmetic number, because the mean of its divisors is an integer number (33571454852124).

Almost surely, 2^{320641650424212} is an apocalyptic number.

It is an amenable number.

320641650424212 is an abundant number, since it is smaller than the sum of its proper divisors (485073266026764).

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

320641650424212 is a wasteful number, since it uses less digits than its factorization.

320641650424212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2055395195047 (or 2055395195045 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 42.

The spelling of 320641650424212 in words is "three hundred twenty trillion, six hundred forty-one billion, six hundred fifty million, four hundred twenty-four thousand, two hundred twelve".