23466021159 has 12 divisors (see below), whose sum is σ = 36396277944. Its totient is φ = 13409154864.

The previous prime is 23466021097. The next prime is 23466021191. The reversal of 23466021159 is 95112066432.

It is not a de Polignac number, because 23466021159 - 2¹² = 23466017063 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23466021259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 79816252 + ... + 79816545.

It is an arithmetic number, because the mean of its divisors is an integer number (3033023162).

Almost surely, 2^23466021159 is an apocalyptic number.

23466021159 is a deficient number, since it is larger than the sum of its proper divisors (12930256785).

23466021159 is a wasteful number, since it uses less digits than its factorization.

23466021159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159632814 (or 159632807 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 39.

The spelling of 23466021159 in words is "twenty-three billion, four hundred sixty-six million, twenty-one thousand, one hundred fifty-nine".