23943401855761 has 8 divisors (see below), whose sum is σ = 23955177584000. Its totient is φ = 23931626638320.

The previous prime is 23943401855749. The next prime is 23943401855767. The reversal of 23943401855761 is 16755810434932.

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

It is a cyclic number.

It is not a de Polignac number, because 23943401855761 - 2²¹ = 23943399758609 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23943401855696 and 23943401855705.

It is not an unprimeable number, because it can be changed into a prime (23943401855767) 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 7 ways as a sum of consecutive naturals, for example, 122112760 + ... + 122308678.

It is an arithmetic number, because the mean of its divisors is an integer number (2994397198000).

It is a 1-persistent number, because it is pandigital, but 2⋅23943401855761 = 47886803711522 is not.

Almost surely, 2^{23943401855761} is an apocalyptic number.

It is an amenable number.

23943401855761 is a deficient number, since it is larger than the sum of its proper divisors (11775728239).

23943401855761 is a wasteful number, since it uses less digits than its factorization.

23943401855761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255399.

The product of its (nonzero) digits is 21772800, while the sum is 58.

The spelling of 23943401855761 in words is "twenty-three trillion, nine hundred forty-three billion, four hundred one million, eight hundred fifty-five thousand, seven hundred sixty-one".