523141264657 has 8 divisors (see below), whose sum is σ = 570707268192. Its totient is φ = 475576545600.

The previous prime is 523141264643. The next prime is 523141264697. The reversal of 523141264657 is 756462141325.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-523141264657 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (523141264697) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 661113 + ... + 1217929.

It is an arithmetic number, because the mean of its divisors is an integer number (71338408524).

Almost surely, 2^523141264657 is an apocalyptic number.

It is an amenable number.

523141264657 is a deficient number, since it is larger than the sum of its proper divisors (47566003535).

523141264657 is a wasteful number, since it uses less digits than its factorization.

523141264657 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 642239.

The product of its digits is 1209600, while the sum is 46.

The spelling of 523141264657 in words is "five hundred twenty-three billion, one hundred forty-one million, two hundred sixty-four thousand, six hundred fifty-seven".