206264240016 has 20 divisors (see below), whose sum is σ = 532849286832. Its totient is φ = 68754746656.

The previous prime is 206264239969. The next prime is 206264240023. The reversal of 206264240016 is 610042462602.

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, 2148585786 + ... + 2148585881.

Almost surely, 2^206264240016 is an apocalyptic number.

It is an amenable number.

206264240016 is an abundant number, since it is smaller than the sum of its proper divisors (326585046816).

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

206264240016 is a wasteful number, since it uses less digits than its factorization.

206264240016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4297171678 (or 4297171672 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 33.

The spelling of 206264240016 in words is "two hundred six billion, two hundred sixty-four million, two hundred forty thousand, sixteen".