4156756860 has 96 divisors (see below), whose sum is σ = 11971072512. Its totient is φ = 1076924160.

The previous prime is 4156756843. The next prime is 4156756883. The reversal of 4156756860 is 686576514.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2714295 + ... + 2715825.

It is an arithmetic number, because the mean of its divisors is an integer number (124698672).

Almost surely, 2^4156756860 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 4156756860, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5985536256).

4156756860 is an abundant number, since it is smaller than the sum of its proper divisors (7814315652).

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

4156756860 is a wasteful number, since it uses less digits than its factorization.

4156756860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2803 (or 2801 counting only the distinct ones).

The product of its (nonzero) digits is 1209600, while the sum is 48.

The square root of 4156756860 is about 64472.9157088463. The cubic root of 4156756860 is about 1607.8722532237.

The spelling of 4156756860 in words is "four billion, one hundred fifty-six million, seven hundred fifty-six thousand, eight hundred sixty".