42656119056 has 120 divisors (see below), whose sum is σ = 124638111936. Its totient is φ = 13592874240.

The previous prime is 42656119049. The next prime is 42656119061. The reversal of 42656119056 is 65091165624.

42656119056 is a `hidden beast` number, since 4 + 26 + 5 + 611 + 9 + 0 + 5 + 6 = 666.

It is a super-2 number, since 2×42656119056² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10606326 + ... + 10610346.

Almost surely, 2^42656119056 is an apocalyptic number.

42656119056 is a gapful number since it is divisible by the number (46) 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 42656119056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62319055968).

42656119056 is an abundant number, since it is smaller than the sum of its proper divisors (81981992880).

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

42656119056 is a wasteful number, since it uses less digits than its factorization.

42656119056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7261 (or 7252 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 45.

The spelling of 42656119056 in words is "forty-two billion, six hundred fifty-six million, one hundred nineteen thousand, fifty-six".