206407069254 has 12 divisors (see below), whose sum is σ = 447215316756. Its totient is φ = 68802356412.

The previous prime is 206407069229. The next prime is 206407069261. The reversal of 206407069254 is 452960704602.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5733529684 + ... + 5733529719.

It is an arithmetic number, because the mean of its divisors is an integer number (37267943063).

Almost surely, 2^206407069254 is an apocalyptic number.

206407069254 is an abundant number, since it is smaller than the sum of its proper divisors (240808247502).

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

206407069254 is a wasteful number, since it uses less digits than its factorization.

206407069254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11467059411 (or 11467059408 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 45.

The spelling of 206407069254 in words is "two hundred six billion, four hundred seven million, sixty-nine thousand, two hundred fifty-four".