506265926623 has 4 divisors (see below), whose sum is σ = 508147956360. Its totient is φ = 504383896888.

The previous prime is 506265926587. The next prime is 506265926773. The reversal of 506265926623 is 326629562605.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-506265926623 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 (506265926123) 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, 941014465 + ... + 941015002.

It is an arithmetic number, because the mean of its divisors is an integer number (127036989090).

Almost surely, 2^506265926623 is an apocalyptic number.

506265926623 is a deficient number, since it is larger than the sum of its proper divisors (1882029737).

506265926623 is a wasteful number, since it uses less digits than its factorization.

506265926623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1882029736.

The product of its (nonzero) digits is 6998400, while the sum is 52.

The spelling of 506265926623 in words is "five hundred six billion, two hundred sixty-five million, nine hundred twenty-six thousand, six hundred twenty-three".