23266661370445 has 8 divisors (see below), whose sum is σ = 28139836114944. Its totient is φ = 18466767449424.

The previous prime is 23266661370443. The next prime is 23266661370479. The reversal of 23266661370445 is 54407316666232.

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

It is not a de Polignac number, because 23266661370445 - 2¹ = 23266661370443 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 (23266661370443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18320205169 + ... + 18320206438.

It is an arithmetic number, because the mean of its divisors is an integer number (3517479514368).

Almost surely, 2^{23266661370445} is an apocalyptic number.

It is an amenable number.

23266661370445 is a deficient number, since it is larger than the sum of its proper divisors (4873174744499).

23266661370445 is a wasteful number, since it uses less digits than its factorization.

23266661370445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36640411739.

The product of its (nonzero) digits is 26127360, while the sum is 55.

The spelling of 23266661370445 in words is "twenty-three trillion, two hundred sixty-six billion, six hundred sixty-one million, three hundred seventy thousand, four hundred forty-five".