500661363207 has 4 divisors (see below), whose sum is σ = 667548484280. Its totient is φ = 333774242136.

The previous prime is 500661363179. The next prime is 500661363221. The reversal of 500661363207 is 702363166005.

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

It is not a de Polignac number, because 500661363207 - 2⁷ = 500661363079 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (500661363607) 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, 83443560532 + ... + 83443560537.

It is an arithmetic number, because the mean of its divisors is an integer number (166887121070).

Almost surely, 2^500661363207 is an apocalyptic number.

500661363207 is a deficient number, since it is larger than the sum of its proper divisors (166887121073).

500661363207 is a wasteful number, since it uses less digits than its factorization.

500661363207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166887121072.

The product of its (nonzero) digits is 136080, while the sum is 39.

The spelling of 500661363207 in words is "five hundred billion, six hundred sixty-one million, three hundred sixty-three thousand, two hundred seven".