23542427242751 has 4 divisors (see below), whose sum is σ = 23542437058752. Its totient is φ = 23542417426752.

The previous prime is 23542427242717. The next prime is 23542427242783. The reversal of 23542427242751 is 15724272424532.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 23542427242751 - 2⁶ = 23542427242687 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23542427242751.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23542427242351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1345586 + ... + 6992528.

It is an arithmetic number, because the mean of its divisors is an integer number (5885609264688).

Almost surely, 2^{23542427242751} is an apocalyptic number.

23542427242751 is a deficient number, since it is larger than the sum of its proper divisors (9816001).

23542427242751 is an equidigital number, since it uses as much as digits as its factorization.

23542427242751 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9816000.

The product of its digits is 7526400, while the sum is 50.

The spelling of 23542427242751 in words is "twenty-three trillion, five hundred forty-two billion, four hundred twenty-seven million, two hundred forty-two thousand, seven hundred fifty-one".