23812694077 has 4 divisors (see below), whose sum is σ = 23872077756. Its totient is φ = 23753310400.

The previous prime is 23812694063. The next prime is 23812694089. The reversal of 23812694077 is 77049621832.

It is a happy number.

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 23744036281 + 68657796 = 154091^2 + 8286^2 .

It is a cyclic number.

It is not a de Polignac number, because 23812694077 - 2¹⁵ = 23812661309 is a prime.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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 23812694077.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23812694377) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29691238 + ... + 29692039.

It is an arithmetic number, because the mean of its divisors is an integer number (5968019439).

Almost surely, 2^23812694077 is an apocalyptic number.

It is an amenable number.

23812694077 is a deficient number, since it is larger than the sum of its proper divisors (59383679).

23812694077 is an equidigital number, since it uses as much as digits as its factorization.

23812694077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59383678.

The product of its (nonzero) digits is 1016064, while the sum is 49.

The spelling of 23812694077 in words is "twenty-three billion, eight hundred twelve million, six hundred ninety-four thousand, seventy-seven".