523757363751342 has 48 divisors (see below), whose sum is σ = 1296925075031040. Its totient is φ = 149644721178576.

The previous prime is 523757363751331. The next prime is 523757363751343. The reversal of 523757363751342 is 243157363757325.

It is a happy number.

523757363751342 is a `hidden beast` number, since 5 + 2 + 3 + 7 + 5 + 73 + 6 + 3 + 7 + 513 + 42 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a self number, because there is not a number n which added to its sum of digits gives 523757363751342.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (523757363751343) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 84790959 + ... + 90758037.

It is an arithmetic number, because the mean of its divisors is an integer number (27019272396480).

Almost surely, 2^{523757363751342} is an apocalyptic number.

523757363751342 is an abundant number, since it is smaller than the sum of its proper divisors (773167711279698).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

523757363751342 is a wasteful number, since it uses less digits than its factorization.

523757363751342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6663717 (or 6663714 counting only the distinct ones).

The product of its digits is 333396000, while the sum is 63.

The spelling of 523757363751342 in words is "five hundred twenty-three trillion, seven hundred fifty-seven billion, three hundred sixty-three million, seven hundred fifty-one thousand, three hundred forty-two".