41056506656 has 48 divisors (see below), whose sum is σ = 88295235840. Its totient is φ = 18637274880.

The previous prime is 41056506643. The next prime is 41056506677. The reversal of 41056506656 is 65660565014.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 189425 + ... + 343503.

It is an arithmetic number, because the mean of its divisors is an integer number (1839484080).

Almost surely, 2^41056506656 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 41056506656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44147617920).

41056506656 is an abundant number, since it is smaller than the sum of its proper divisors (47238729184).

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

41056506656 is a wasteful number, since it uses less digits than its factorization.

41056506656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154857 (or 154849 counting only the distinct ones).

The product of its (nonzero) digits is 648000, while the sum is 44.

The spelling of 41056506656 in words is "forty-one billion, fifty-six million, five hundred six thousand, six hundred fifty-six".