23657295085945 has 16 divisors (see below), whose sum is σ = 29707927603200. Its totient is φ = 18051102615744.

The previous prime is 23657295085903. The next prime is 23657295085951. The reversal of 23657295085945 is 54958059275632.

It is a cyclic number.

It is not a de Polignac number, because 23657295085945 - 2¹⁵ = 23657295053177 is a prime.

It is a super-2 number, since 2×23657295085945² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 294681369 + ... + 294761638.

It is an arithmetic number, because the mean of its divisors is an integer number (1856745475200).

Almost surely, 2^{23657295085945} is an apocalyptic number.

It is an amenable number.

23657295085945 is a deficient number, since it is larger than the sum of its proper divisors (6050632517255).

23657295085945 is a wasteful number, since it uses less digits than its factorization.

23657295085945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 589443384.

The product of its (nonzero) digits is 816480000, while the sum is 70.

The spelling of 23657295085945 in words is "twenty-three trillion, six hundred fifty-seven billion, two hundred ninety-five million, eighty-five thousand, nine hundred forty-five".