23966052497 has 8 divisors (see below), whose sum is σ = 24314472744. Its totient is φ = 23618176128.

The previous prime is 23966052443. The next prime is 23966052503. The reversal of 23966052497 is 79425066932.

It can be written as a sum of positive squares in 4 ways, for example, as 3924270736 + 20041781761 = 62644^2 + 141569^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 23966052497 - 2³⁰ = 22892310673 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23966052427) 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 7 ways as a sum of consecutive naturals, for example, 46778 + ... + 223875.

It is an arithmetic number, because the mean of its divisors is an integer number (3039309093).

Almost surely, 2^23966052497 is an apocalyptic number.

It is an amenable number.

23966052497 is a deficient number, since it is larger than the sum of its proper divisors (348420247).

23966052497 is a wasteful number, since it uses less digits than its factorization.

23966052497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271939.

The product of its (nonzero) digits is 4898880, while the sum is 53.

The spelling of 23966052497 in words is "twenty-three billion, nine hundred sixty-six million, fifty-two thousand, four hundred ninety-seven".