206700395024 has 10 divisors (see below), whose sum is σ = 400482015390. Its totient is φ = 103350197504.

The previous prime is 206700394963. The next prime is 206700395071. The reversal of 206700395024 is 420593007602.

It can be written as a sum of positive squares in only one way, i.e., 123248740624 + 83451654400 = 351068^2 + 288880^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6459387329 + ... + 6459387360.

It is an arithmetic number, because the mean of its divisors is an integer number (40048201539).

Almost surely, 2^206700395024 is an apocalyptic number.

It is an amenable number.

206700395024 is a deficient number, since it is larger than the sum of its proper divisors (193781620366).

206700395024 is a wasteful number, since it uses less digits than its factorization.

206700395024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12918774697 (or 12918774691 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 38.

The spelling of 206700395024 in words is "two hundred six billion, seven hundred million, three hundred ninety-five thousand, twenty-four".