506918412671 has 4 divisors (see below), whose sum is σ = 553001904744. Its totient is φ = 460834920600.

The previous prime is 506918412653. The next prime is 506918412697. The reversal of 506918412671 is 176214819605.

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 506918412671 - 2¹⁰ = 506918411647 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 (506918412631) 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, 23041746020 + ... + 23041746041.

It is an arithmetic number, because the mean of its divisors is an integer number (138250476186).

Almost surely, 2^506918412671 is an apocalyptic number.

506918412671 is a deficient number, since it is larger than the sum of its proper divisors (46083492073).

506918412671 is a wasteful number, since it uses less digits than its factorization.

506918412671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46083492072.

The product of its (nonzero) digits is 725760, while the sum is 50.

The spelling of 506918412671 in words is "five hundred six billion, nine hundred eighteen million, four hundred twelve thousand, six hundred seventy-one".