662270881816 has 16 divisors (see below), whose sum is σ = 1242155822040. Its totient is φ = 331029329280.

The previous prime is 662270881799. The next prime is 662270881837. The reversal of 662270881816 is 618188072266.

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 3 ways as a sum of consecutive naturals, for example, 13237426 + ... + 13287361.

Almost surely, 2^662270881816 is an apocalyptic number.

It is an amenable number.

662270881816 is a deficient number, since it is larger than the sum of its proper divisors (579884940224).

662270881816 is a wasteful number, since it uses less digits than its factorization.

662270881816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26527914 (or 26527910 counting only the distinct ones).

The product of its (nonzero) digits is 3096576, while the sum is 55.

The spelling of 662270881816 in words is "six hundred sixty-two billion, two hundred seventy million, eight hundred eighty-one thousand, eight hundred sixteen".