662001660814 has 32 divisors (see below), whose sum is σ = 1074310272000. Its totient is φ = 304133737824.

The previous prime is 662001660797. The next prime is 662001660821. The reversal of 662001660814 is 418066100266.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15756367 + ... + 15798325.

It is an arithmetic number, because the mean of its divisors is an integer number (33572196000).

Almost surely, 2^662001660814 is an apocalyptic number.

662001660814 is a deficient number, since it is larger than the sum of its proper divisors (412308611186).

662001660814 is a wasteful number, since it uses less digits than its factorization.

662001660814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44752.

The product of its (nonzero) digits is 82944, while the sum is 40.

The spelling of 662001660814 in words is "six hundred sixty-two billion, one million, six hundred sixty thousand, eight hundred fourteen".