662601134045 has 4 divisors (see below), whose sum is σ = 795121360860. Its totient is φ = 530080907232.

The previous prime is 662601133979. The next prime is 662601134051. The reversal of 662601134045 is 540431106266.

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

It can be written as a sum of positive squares in 2 ways, for example, as 475137247204 + 187463886841 = 689302^2 + 432971^2 .

It is a cyclic number.

It is not a de Polignac number, because 662601134045 - 2¹⁰ = 662601133021 is a prime.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 66260113400 + ... + 66260113409.

It is an arithmetic number, because the mean of its divisors is an integer number (198780340215).

Almost surely, 2^662601134045 is an apocalyptic number.

It is an amenable number.

662601134045 is a deficient number, since it is larger than the sum of its proper divisors (132520226815).

662601134045 is a wasteful number, since it uses less digits than its factorization.

662601134045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132520226814.

The product of its (nonzero) digits is 103680, while the sum is 38.

The spelling of 662601134045 in words is "six hundred sixty-two billion, six hundred one million, one hundred thirty-four thousand, forty-five".