23675817077 has 4 divisors (see below), whose sum is σ = 25828164096. Its totient is φ = 21523470060.

The previous prime is 23675817059. The next prime is 23675817101. The reversal of 23675817077 is 77071857632.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 23675817077 - 2⁶ = 23675817013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23675817377) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1076173493 + ... + 1076173514.

It is an arithmetic number, because the mean of its divisors is an integer number (6457041024).

Almost surely, 2^23675817077 is an apocalyptic number.

It is an amenable number.

23675817077 is a deficient number, since it is larger than the sum of its proper divisors (2152347019).

23675817077 is a wasteful number, since it uses less digits than its factorization.

23675817077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2152347018.

The product of its (nonzero) digits is 3457440, while the sum is 53.

The spelling of 23675817077 in words is "twenty-three billion, six hundred seventy-five million, eight hundred seventeen thousand, seventy-seven".