23705307761755 has 4 divisors (see below), whose sum is σ = 28446369314112. Its totient is φ = 18964246209400.

The previous prime is 23705307761749. The next prime is 23705307761767. The reversal of 23705307761755 is 55716770350732.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 23705307761755 - 2³ = 23705307761747 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 23705307761755.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2370530776171 + ... + 2370530776180.

It is an arithmetic number, because the mean of its divisors is an integer number (7111592328528).

Almost surely, 2^{23705307761755} is an apocalyptic number.

23705307761755 is a deficient number, since it is larger than the sum of its proper divisors (4741061552357).

23705307761755 is an equidigital number, since it uses as much as digits as its factorization.

23705307761755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4741061552356.

The product of its (nonzero) digits is 32413500, while the sum is 58.

The spelling of 23705307761755 in words is "twenty-three trillion, seven hundred five billion, three hundred seven million, seven hundred sixty-one thousand, seven hundred fifty-five".