23057733613266 has 192 divisors, whose sum is σ = 58650154168320. Its totient is φ = 6471858113280.

The previous prime is 23057733613217. The next prime is 23057733613279. The reversal of 23057733613266 is 66231633775032.

23057733613266 is a `hidden beast` number, since 2 + 3 + 0 + 577 + 3 + 3 + 6 + 1 + 3 + 2 + 66 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 170911710 + ... + 171046566.

It is an arithmetic number, because the mean of its divisors is an integer number (305469552960).

Almost surely, 2^{23057733613266} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23057733613266, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29325077084160).

23057733613266 is an abundant number, since it is smaller than the sum of its proper divisors (35592420555054).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23057733613266 is a wasteful number, since it uses less digits than its factorization.

23057733613266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135909 (or 135906 counting only the distinct ones).

The product of its (nonzero) digits is 17146080, while the sum is 54.

The spelling of 23057733613266 in words is "twenty-three trillion, fifty-seven billion, seven hundred thirty-three million, six hundred thirteen thousand, two hundred sixty-six".