662242062646 has 4 divisors (see below), whose sum is σ = 993363093972. Its totient is φ = 331121031322.

The previous prime is 662242062607. The next prime is 662242062659. The reversal of 662242062646 is 646260242266.

662242062646 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 662242062596 and 662242062605.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 165560515660 + ... + 165560515663.

It is an arithmetic number, because the mean of its divisors is an integer number (248340773493).

Almost surely, 2^662242062646 is an apocalyptic number.

662242062646 is a deficient number, since it is larger than the sum of its proper divisors (331121031326).

662242062646 is a wasteful number, since it uses less digits than its factorization.

662242062646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331121031325.

The product of its (nonzero) digits is 1990656, while the sum is 46.

The spelling of 662242062646 in words is "six hundred sixty-two billion, two hundred forty-two million, sixty-two thousand, six hundred forty-six".