516276236809 has 32 divisors (see below), whose sum is σ = 530058291840. Its totient is φ = 502761600000.

The previous prime is 516276236779. The next prime is 516276236821. The reversal of 516276236809 is 908632672615.

It is a cyclic number.

It is not a de Polignac number, because 516276236809 - 2²¹ = 516274139657 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 516276236809.

It is not an unprimeable number, because it can be changed into a prime (516276236009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1119904839 + ... + 1119905299.

It is an arithmetic number, because the mean of its divisors is an integer number (16564321620).

Almost surely, 2^516276236809 is an apocalyptic number.

It is an amenable number.

516276236809 is a deficient number, since it is larger than the sum of its proper divisors (13782055031).

516276236809 is a wasteful number, since it uses less digits than its factorization.

516276236809 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1273.

The product of its (nonzero) digits is 6531840, while the sum is 55.

The spelling of 516276236809 in words is "five hundred sixteen billion, two hundred seventy-six million, two hundred thirty-six thousand, eight hundred nine".