200660640262 has 16 divisors (see below), whose sum is σ = 306877828320. Its totient is φ = 98383920192.

The previous prime is 200660640247. The next prime is 200660640281. The reversal of 200660640262 is 262046066002.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3946962 + ... + 3997477.

It is an arithmetic number, because the mean of its divisors is an integer number (19179864270).

Almost surely, 2^200660640262 is an apocalyptic number.

200660640262 is a deficient number, since it is larger than the sum of its proper divisors (106217188058).

200660640262 is a wasteful number, since it uses less digits than its factorization.

200660640262 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7944687.

The product of its (nonzero) digits is 41472, while the sum is 34.

The spelling of 200660640262 in words is "two hundred billion, six hundred sixty million, six hundred forty thousand, two hundred sixty-two".