23607856213256 has 96 divisors (see below), whose sum is σ = 52737885648000. Its totient is φ = 9874007176320.

The previous prime is 23607856213241. The next prime is 23607856213261. The reversal of 23607856213256 is 65231265870632.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (56).

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 23 ways as a sum of consecutive naturals, for example, 4594211 + ... + 8265741.

It is an arithmetic number, because the mean of its divisors is an integer number (549352975500).

Almost surely, 2^{23607856213256} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23607856213256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26368942824000).

23607856213256 is an abundant number, since it is smaller than the sum of its proper divisors (29130029434744).

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

23607856213256 is a wasteful number, since it uses less digits than its factorization.

23607856213256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3671947 (or 3671936 counting only the distinct ones).

The product of its (nonzero) digits is 21772800, while the sum is 56.

The spelling of 23607856213256 in words is "twenty-three trillion, six hundred seven billion, eight hundred fifty-six million, two hundred thirteen thousand, two hundred fifty-six".