523065960651 has 16 divisors (see below), whose sum is σ = 751469320224. Its totient is φ = 321715209984.

The previous prime is 523065960631. The next prime is 523065960661. The reversal of 523065960651 is 156069560325.

It is not a de Polignac number, because 523065960651 - 2⁹ = 523065960139 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 523065960651.

It is not an unprimeable number, because it can be changed into a prime (523065960631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3499506 + ... + 3645911.

It is an arithmetic number, because the mean of its divisors is an integer number (46966832514).

Almost surely, 2^523065960651 is an apocalyptic number.

523065960651 is a deficient number, since it is larger than the sum of its proper divisors (228403359573).

523065960651 is a wasteful number, since it uses less digits than its factorization.

523065960651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7147310.

The product of its (nonzero) digits is 1458000, while the sum is 48.

The spelling of 523065960651 in words is "five hundred twenty-three billion, sixty-five million, nine hundred sixty thousand, six hundred fifty-one".