23709144955 has 8 divisors (see below), whose sum is σ = 28639391904. Its totient is φ = 18841704000.

The previous prime is 23709144941. The next prime is 23709144973. The reversal of 23709144955 is 55944190732.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 23709144955 - 2¹⁹ = 23708620667 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23709144899 and 23709144908.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15700666 + ... + 15702175.

It is an arithmetic number, because the mean of its divisors is an integer number (3579923988).

Almost surely, 2^23709144955 is an apocalyptic number.

23709144955 is a deficient number, since it is larger than the sum of its proper divisors (4930246949).

23709144955 is a wasteful number, since it uses less digits than its factorization.

23709144955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31402997.

The product of its (nonzero) digits is 1360800, while the sum is 49.

The spelling of 23709144955 in words is "twenty-three billion, seven hundred nine million, one hundred forty-four thousand, nine hundred fifty-five".