4051186056 has 128 divisors (see below), whose sum is σ = 11774246400. Its totient is φ = 1289295360.

The previous prime is 4051186049. The next prime is 4051186057. The reversal of 4051186056 is 6506811504.

4051186056 is a `hidden beast` number, since 40 + 5 + 1 + 1 + 8 + 605 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 4051186056.

It is not an unprimeable number, because it can be changed into a prime (4051186057) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 411366 + ... + 421098.

It is an arithmetic number, because the mean of its divisors is an integer number (91986300).

Almost surely, 2^4051186056 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 4051186056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5887123200).

4051186056 is an abundant number, since it is smaller than the sum of its proper divisors (7723060344).

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

4051186056 is a wasteful number, since it uses less digits than its factorization.

4051186056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9836 (or 9826 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 36.

The square root of 4051186056 is about 63648.9281606533. The cubic root of 4051186056 is about 1594.1434401390.

The spelling of 4051186056 in words is "four billion, fifty-one million, one hundred eighty-six thousand, fifty-six".