662266446644 has 12 divisors (see below), whose sum is σ = 1264326852768. Its totient is φ = 301030203000.

The previous prime is 662266446641. The next prime is 662266446671. The reversal of 662266446644 is 446644662266.

It is a zygodrome in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 662266446644.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (662266446641) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7525755032 + ... + 7525755119.

It is an arithmetic number, because the mean of its divisors is an integer number (105360571064).

It is a self-describing number.

Almost surely, 2^662266446644 is an apocalyptic number.

It is an amenable number.

662266446644 is a deficient number, since it is larger than the sum of its proper divisors (602060406124).

662266446644 is a wasteful number, since it uses less digits than its factorization.

662266446644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15051510166 (or 15051510164 counting only the distinct ones).

The product of its digits is 47775744, while the sum is 56.

The spelling of 662266446644 in words is "six hundred sixty-two billion, two hundred sixty-six million, four hundred forty-six thousand, six hundred forty-four".