506140695951 has 16 divisors (see below), whose sum is σ = 737612330880. Its totient is φ = 306165402720.

The previous prime is 506140695947. The next prime is 506140695959. The reversal of 506140695951 is 159596041605.

It is not a de Polignac number, because 506140695951 - 2² = 506140695947 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 506140695894 and 506140695903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (506140695959) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14645836 + ... + 14680353.

It is an arithmetic number, because the mean of its divisors is an integer number (46100770680).

Almost surely, 2^506140695951 is an apocalyptic number.

506140695951 is a deficient number, since it is larger than the sum of its proper divisors (231471634929).

506140695951 is a wasteful number, since it uses less digits than its factorization.

506140695951 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29326726.

The product of its (nonzero) digits is 1458000, while the sum is 51.

The spelling of 506140695951 in words is "five hundred six billion, one hundred forty million, six hundred ninety-five thousand, nine hundred fifty-one".