2106650642306 has 32 divisors (see below), whose sum is σ = 3824252652672. Its totient is φ = 849648948480.

The previous prime is 2106650642273. The next prime is 2106650642309. The reversal of 2106650642306 is 6032460566012.

It is a happy number.

It is a super-3 number, since 3×2106650642306³ (a number of 38 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (2106650642309) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1730861 + ... + 2684991.

It is an arithmetic number, because the mean of its divisors is an integer number (119507895396).

Almost surely, 2^{2106650642306} is an apocalyptic number.

2106650642306 is a deficient number, since it is larger than the sum of its proper divisors (1717602010366).

2106650642306 is a wasteful number, since it uses less digits than its factorization.

2106650642306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 963434.

The product of its (nonzero) digits is 311040, while the sum is 41.

The spelling of 2106650642306 in words is "two trillion, one hundred six billion, six hundred fifty million, six hundred forty-two thousand, three hundred six".