206326515270 has 32 divisors (see below), whose sum is σ = 495199111680. Its totient is φ = 55018684640.

The previous prime is 206326515251. The next prime is 206326515281. The reversal of 206326515270 is 72515623602.

It is a happy number.

It is a congruent number.

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, 1085665 + ... + 1261475.

It is an arithmetic number, because the mean of its divisors is an integer number (15474972240).

Almost surely, 2^206326515270 is an apocalyptic number.

206326515270 is an abundant number, since it is smaller than the sum of its proper divisors (288872596410).

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

206326515270 is a wasteful number, since it uses less digits than its factorization.

206326515270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214940.

The product of its (nonzero) digits is 151200, while the sum is 39.

The spelling of 206326515270 in words is "two hundred six billion, three hundred twenty-six million, five hundred fifteen thousand, two hundred seventy".