206321014436512 has 24 divisors (see below), whose sum is σ = 423855127485216. Its totient is φ = 98675267773632.

The previous prime is 206321014436501. The next prime is 206321014436543. The reversal of 206321014436512 is 215634410123602.

It is a super-2 number, since 2×206321014436512² (a number of 29 digits) contains 22 as substring.

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, 140163731898 + ... + 140163733369.

It is an arithmetic number, because the mean of its divisors is an integer number (17660630311884).

Almost surely, 2^{206321014436512} is an apocalyptic number.

It is an amenable number.

206321014436512 is an abundant number, since it is smaller than the sum of its proper divisors (217534113048704).

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

206321014436512 is a wasteful number, since it uses less digits than its factorization.

206321014436512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280327465300 (or 280327465292 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 40.

The spelling of 206321014436512 in words is "two hundred six trillion, three hundred twenty-one billion, fourteen million, four hundred thirty-six thousand, five hundred twelve".