206074731675 has 12 divisors (see below), whose sum is σ = 340710223160. Its totient is φ = 109906523520.

The previous prime is 206074731661. The next prime is 206074731677. The reversal of 206074731675 is 576137470602.

It is not a de Polignac number, because 206074731675 - 2¹³ = 206074723483 is a prime.

It is not an unprimeable number, because it can be changed into a prime (206074731677) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1373831470 + ... + 1373831619.

Almost surely, 2^206074731675 is an apocalyptic number.

206074731675 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

206074731675 is a deficient number, since it is larger than the sum of its proper divisors (134635491485).

206074731675 is a wasteful number, since it uses less digits than its factorization.

206074731675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2747663102 (or 2747663097 counting only the distinct ones).

The product of its (nonzero) digits is 1481760, while the sum is 48.

The spelling of 206074731675 in words is "two hundred six billion, seventy-four million, seven hundred thirty-one thousand, six hundred seventy-five".