2656126206 has 48 divisors (see below), whose sum is σ = 6242116608. Its totient is φ = 812966400.

The previous prime is 2656126201. The next prime is 2656126219. The reversal of 2656126206 is 6026216562.

2656126206 is a `hidden beast` number, since 26 + 5 + 6 + 1 + 2 + 620 + 6 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2656126201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 93310 + ... + 118401.

It is an arithmetic number, because the mean of its divisors is an integer number (130044096).

Almost surely, 2^2656126206 is an apocalyptic number.

2656126206 is an abundant number, since it is smaller than the sum of its proper divisors (3585990402).

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

2656126206 is a wasteful number, since it uses less digits than its factorization.

2656126206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211777 (or 211774 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The square root of 2656126206 is about 51537.6193280210. The cubic root of 2656126206 is about 1384.8930492990.

The spelling of 2656126206 in words is "two billion, six hundred fifty-six million, one hundred twenty-six thousand, two hundred six".