506457650073 has 4 divisors (see below), whose sum is σ = 675276866768. Its totient is φ = 337638433380.

The previous prime is 506457650063. The next prime is 506457650087. The reversal of 506457650073 is 370056754605.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 506457650073 - 2¹⁶ = 506457584537 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (506457650063) 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, 84409608343 + ... + 84409608348.

It is an arithmetic number, because the mean of its divisors is an integer number (168819216692).

Almost surely, 2^506457650073 is an apocalyptic number.

It is an amenable number.

506457650073 is a deficient number, since it is larger than the sum of its proper divisors (168819216695).

506457650073 is a wasteful number, since it uses less digits than its factorization.

506457650073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168819216694.

The product of its (nonzero) digits is 2646000, while the sum is 48.

The spelling of 506457650073 in words is "five hundred six billion, four hundred fifty-seven million, six hundred fifty thousand, seventy-three".