39560668056 has 256 divisors, whose sum is σ = 142369920000. Its totient is φ = 9884353536.

The previous prime is 39560668051. The next prime is 39560668093. The reversal of 39560668056 is 65086606593.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 39560667993 and 39560668011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39560668051) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 320500 + ... + 426428.

It is an arithmetic number, because the mean of its divisors is an integer number (556132500).

Almost surely, 2^39560668056 is an apocalyptic number.

39560668056 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 39560668056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71184960000).

39560668056 is an abundant number, since it is smaller than the sum of its proper divisors (102809251944).

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

39560668056 is a wasteful number, since it uses less digits than its factorization.

39560668056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105983 (or 105973 counting only the distinct ones).

The product of its (nonzero) digits is 6998400, while the sum is 54.

The spelling of 39560668056 in words is "thirty-nine billion, five hundred sixty million, six hundred sixty-eight thousand, fifty-six".