206861467796 has 12 divisors (see below), whose sum is σ = 362080988052. Its totient is φ = 103409756928.

The previous prime is 206861467781. The next prime is 206861467853. The reversal of 206861467796 is 697764168602.

It can be written as a sum of positive squares in 2 ways, for example, as 22746672400 + 184114795396 = 150820^2 + 429086^2 .

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, 5222045 + ... + 5261508.

It is an arithmetic number, because the mean of its divisors is an integer number (30173415671).

Almost surely, 2^206861467796 is an apocalyptic number.

It is an amenable number.

206861467796 is a deficient number, since it is larger than the sum of its proper divisors (155219520256).

206861467796 is a wasteful number, since it uses less digits than its factorization.

206861467796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10488490 (or 10488488 counting only the distinct ones).

The product of its (nonzero) digits is 36578304, while the sum is 62.

The spelling of 206861467796 in words is "two hundred six billion, eight hundred sixty-one million, four hundred sixty-seven thousand, seven hundred ninety-six".