523047855747685 has 32 divisors (see below), whose sum is σ = 637973125632000. Its totient is φ = 411603036376896.

The previous prime is 523047855747673. The next prime is 523047855747727. The reversal of 523047855747685 is 586747558740325.

It is a cyclic number.

It is not a de Polignac number, because 523047855747685 - 2²³ = 523047847359077 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 135677994 + ... + 139479796.

It is an arithmetic number, because the mean of its divisors is an integer number (19936660176000).

Almost surely, 2^{523047855747685} is an apocalyptic number.

It is an amenable number.

523047855747685 is a deficient number, since it is larger than the sum of its proper divisors (114925269884315).

523047855747685 is a wasteful number, since it uses less digits than its factorization.

523047855747685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3803185.

The product of its (nonzero) digits is 7902720000, while the sum is 76.

The spelling of 523047855747685 in words is "five hundred twenty-three trillion, forty-seven billion, eight hundred fifty-five million, seven hundred forty-seven thousand, six hundred eighty-five".