662345543266 has 32 divisors (see below), whose sum is σ = 1115221680576. Its totient is φ = 292461000000.

The previous prime is 662345543221. The next prime is 662345543267.

662345543266 is nontrivially palindromic in base 10.

It is not an unprimeable number, because it can be changed into a prime (662345543267) by changing a digit.

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, 2694360 + ... + 2929891.

It is an arithmetic number, because the mean of its divisors is an integer number (34850677518).

Almost surely, 2^662345543266 is an apocalyptic number.

662345543266 is a deficient number, since it is larger than the sum of its proper divisors (452876137310).

662345543266 is a wasteful number, since it uses less digits than its factorization.

662345543266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5624418.

The product of its digits is 18662400, while the sum is 52.

The spelling of 662345543266 in words is "six hundred sixty-two billion, three hundred forty-five million, five hundred forty-three thousand, two hundred sixty-six".