206063421662 has 32 divisors (see below), whose sum is σ = 356091863040. Its totient is φ = 87605406720.

The previous prime is 206063421659. The next prime is 206063421701. The reversal of 206063421662 is 266124360602.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 852638 + ... + 1067294.

It is an arithmetic number, because the mean of its divisors is an integer number (11127870720).

Almost surely, 2^206063421662 is an apocalyptic number.

206063421662 is a deficient number, since it is larger than the sum of its proper divisors (150028441378).

206063421662 is a wasteful number, since it uses less digits than its factorization.

206063421662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215216.

The product of its (nonzero) digits is 124416, while the sum is 38.

The spelling of 206063421662 in words is "two hundred six billion, sixty-three million, four hundred twenty-one thousand, six hundred sixty-two".