23765531126705 has 4 divisors (see below), whose sum is σ = 28518637352052. Its totient is φ = 19012424901360.

The previous prime is 23765531126671. The next prime is 23765531126717. The reversal of 23765531126705 is 50762113556732.

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

It can be written as a sum of positive squares in 2 ways, for example, as 12633105358864 + 11132425767841 = 3554308^2 + 3336529^2 .

It is not a de Polignac number, because 23765531126705 - 2¹⁶ = 23765531061169 is a prime.

It is a Duffinian number.

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, 2376553112666 + ... + 2376553112675.

It is an arithmetic number, because the mean of its divisors is an integer number (7129659338013).

Almost surely, 2^{23765531126705} is an apocalyptic number.

It is an amenable number.

23765531126705 is a deficient number, since it is larger than the sum of its proper divisors (4753106225347).

23765531126705 is an equidigital number, since it uses as much as digits as its factorization.

23765531126705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4753106225346.

The product of its (nonzero) digits is 7938000, while the sum is 53.

The spelling of 23765531126705 in words is "twenty-three trillion, seven hundred sixty-five billion, five hundred thirty-one million, one hundred twenty-six thousand, seven hundred five".