206268566492 has 12 divisors (see below), whose sum is σ = 361027597056. Its totient is φ = 103117824480.

The previous prime is 206268566461. The next prime is 206268566509. The reversal of 206268566492 is 294665862602.

It is a congruent number.

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, 4086473 + ... + 4136640.

It is an arithmetic number, because the mean of its divisors is an integer number (30085633088).

Almost surely, 2^206268566492 is an apocalyptic number.

It is an amenable number.

206268566492 is a deficient number, since it is larger than the sum of its proper divisors (154759030564).

206268566492 is a wasteful number, since it uses less digits than its factorization.

206268566492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8229388 (or 8229386 counting only the distinct ones).

The product of its (nonzero) digits is 14929920, while the sum is 56.

The spelling of 206268566492 in words is "two hundred six billion, two hundred sixty-eight million, five hundred sixty-six thousand, four hundred ninety-two".