5656256126718 has 8 divisors (see below), whose sum is σ = 11312512253448. Its totient is φ = 1885418708904.

The previous prime is 5656256126713. The next prime is 5656256126743. The reversal of 5656256126718 is 8176216526565.

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

5656256126718 is an admirable number.

It is a Smith number, since the sum of its digits (60) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5656256126713) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 471354677221 + ... + 471354677232.

It is an arithmetic number, because the mean of its divisors is an integer number (1414064031681).

Almost surely, 2^{5656256126718} is an apocalyptic number.

5656256126718 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

5656256126718 is a wasteful number, since it uses less digits than its factorization.

5656256126718 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 942709354458.

The product of its digits is 36288000, while the sum is 60.

The spelling of 5656256126718 in words is "five trillion, six hundred fifty-six billion, two hundred fifty-six million, one hundred twenty-six thousand, seven hundred eighteen".