206276889738 has 32 divisors (see below), whose sum is σ = 423752391360. Its totient is φ = 66892953600.

The previous prime is 206276889703. The next prime is 206276889757. The reversal of 206276889738 is 837988672602.

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, 2083033 + ... + 2179811.

It is an arithmetic number, because the mean of its divisors is an integer number (13242262230).

Almost surely, 2^206276889738 is an apocalyptic number.

206276889738 is an abundant number, since it is smaller than the sum of its proper divisors (217475501622).

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

206276889738 is a wasteful number, since it uses less digits than its factorization.

206276889738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106422.

The product of its (nonzero) digits is 97542144, while the sum is 66.

The spelling of 206276889738 in words is "two hundred six billion, two hundred seventy-six million, eight hundred eighty-nine thousand, seven hundred thirty-eight".