523426736152242 has 32 divisors (see below), whose sum is σ = 1252645180536960. Its totient is φ = 161054380354320.

The previous prime is 523426736152193. The next prime is 523426736152247. The reversal of 523426736152242 is 242251637624325.

523426736152242 is a `hidden beast` number, since 5 + 2 + 3 + 4 + 2 + 6 + 73 + 6 + 1 + 522 + 42 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (523426736152247) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 372811064934 + ... + 372811066337.

It is an arithmetic number, because the mean of its divisors is an integer number (39145161891780).

Almost surely, 2^{523426736152242} is an apocalyptic number.

523426736152242 is an abundant number, since it is smaller than the sum of its proper divisors (729218444384718).

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

523426736152242 is a wasteful number, since it uses less digits than its factorization.

523426736152242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 745622131295 (or 745622131289 counting only the distinct ones).

The product of its digits is 29030400, while the sum is 54.

The spelling of 523426736152242 in words is "five hundred twenty-three trillion, four hundred twenty-six billion, seven hundred thirty-six million, one hundred fifty-two thousand, two hundred forty-two".