662106664246 has 16 divisors (see below), whose sum is σ = 1058545294560. Its totient is φ = 309516163200.

The previous prime is 662106664201. The next prime is 662106664259. The reversal of 662106664246 is 642466601266.

It is a self number, because there is not a number n which added to its sum of digits gives 662106664246.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64477401 + ... + 64487668.

It is an arithmetic number, because the mean of its divisors is an integer number (66159080910).

Almost surely, 2^662106664246 is an apocalyptic number.

662106664246 is a deficient number, since it is larger than the sum of its proper divisors (396438630314).

662106664246 is a wasteful number, since it uses less digits than its factorization.

662106664246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128965239.

The product of its (nonzero) digits is 2985984, while the sum is 49.

The spelling of 662106664246 in words is "six hundred sixty-two billion, one hundred six million, six hundred sixty-four thousand, two hundred forty-six".