23690501583877 has 2 divisors, whose sum is σ = 23690501583878. Its totient is φ = 23690501583876.

The previous prime is 23690501583821. The next prime is 23690501583953. The reversal of 23690501583877 is 77838510509632.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 18246558016801 + 5443943567076 = 4271599^2 + 2333226^2 .

It is a cyclic number.

It is not a de Polignac number, because 23690501583877 - 2²³ = 23690493195269 is a prime.

It is a super-2 number, since 2×23690501583877² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23690501587877) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11845250791938 + 11845250791939.

It is an arithmetic number, because the mean of its divisors is an integer number (11845250791939).

Almost surely, 2^{23690501583877} is an apocalyptic number.

It is an amenable number.

23690501583877 is a deficient number, since it is larger than the sum of its proper divisors (1).

23690501583877 is an equidigital number, since it uses as much as digits as its factorization.

23690501583877 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 76204800, while the sum is 64.

The spelling of 23690501583877 in words is "twenty-three trillion, six hundred ninety billion, five hundred one million, five hundred eighty-three thousand, eight hundred seventy-seven".