206756083074 has 32 divisors (see below), whose sum is σ = 427797613440. Its totient is φ = 66538080000.

The previous prime is 206756083021. The next prime is 206756083081. The reversal of 206756083074 is 470380657602.

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, 4177674 + ... + 4226874.

It is an arithmetic number, because the mean of its divisors is an integer number (13368675420).

Almost surely, 2^206756083074 is an apocalyptic number.

206756083074 is an abundant number, since it is smaller than the sum of its proper divisors (221041530366).

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

206756083074 is a wasteful number, since it uses less digits than its factorization.

206756083074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73386.

The product of its (nonzero) digits is 1693440, while the sum is 48.

The spelling of 206756083074 in words is "two hundred six billion, seven hundred fifty-six million, eighty-three thousand, seventy-four".