23461840705 has 8 divisors (see below), whose sum is σ = 28412505000. Its totient is φ = 18597275136.

The previous prime is 23461840693. The next prime is 23461840723. The reversal of 23461840705 is 50704816432.

It can be written as a sum of positive squares in 4 ways, for example, as 1890162576 + 21571678129 = 43476^2 + 146873^2 .

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 23461840705 - 2¹⁵ = 23461807937 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21524080 + ... + 21525169.

It is an arithmetic number, because the mean of its divisors is an integer number (3551563125).

Almost surely, 2^23461840705 is an apocalyptic number.

It is an amenable number.

23461840705 is a deficient number, since it is larger than the sum of its proper divisors (4950664295).

23461840705 is a wasteful number, since it uses less digits than its factorization.

23461840705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43049363.

The product of its (nonzero) digits is 161280, while the sum is 40.

The spelling of 23461840705 in words is "twenty-three billion, four hundred sixty-one million, eight hundred forty thousand, seven hundred five".