667483636803 has 4 divisors (see below), whose sum is σ = 889978182408. Its totient is φ = 444989091200.

The previous prime is 667483636681. The next prime is 667483636819. The reversal of 667483636803 is 308636384766.

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

It is a cyclic number.

It is not a de Polignac number, because 667483636803 - 2²¹ = 667481539651 is a prime.

It is not an unprimeable number, because it can be changed into a prime (667483636843) 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, 111247272798 + ... + 111247272803.

It is an arithmetic number, because the mean of its divisors is an integer number (222494545602).

Almost surely, 2^667483636803 is an apocalyptic number.

667483636803 is a deficient number, since it is larger than the sum of its proper divisors (222494545605).

667483636803 is a wasteful number, since it uses less digits than its factorization.

667483636803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222494545604.

The product of its (nonzero) digits is 62705664, while the sum is 60.

The spelling of 667483636803 in words is "six hundred sixty-seven billion, four hundred eighty-three million, six hundred thirty-six thousand, eight hundred three".