2056716126 has 24 divisors (see below), whose sum is σ = 4500343224. Its totient is φ = 678783600.

The previous prime is 2056716119. The next prime is 2056716127. The reversal of 2056716126 is 6216176502.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2056716127) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 563836 + ... + 567471.

It is an arithmetic number, because the mean of its divisors is an integer number (187514301).

Almost surely, 2^2056716126 is an apocalyptic number.

2056716126 is an abundant number, since it is smaller than the sum of its proper divisors (2443627098).

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

2056716126 is a wasteful number, since it uses less digits than its factorization.

2056716126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1131416 (or 1131413 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 2056716126 is about 45351.0322484505. The cubic root of 2056716126 is about 1271.7198527165.

The spelling of 2056716126 in words is "two billion, fifty-six million, seven hundred sixteen thousand, one hundred twenty-six".