2126305116 has 36 divisors (see below), whose sum is σ = 5788276312. Its totient is φ = 654247584.

The previous prime is 2126305061. The next prime is 2126305133. The reversal of 2126305116 is 6115036212.

2126305116 is a `hidden beast` number, since 2 + 12 + 630 + 5 + 1 + 16 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a self number, because there is not a number n which added to its sum of digits gives 2126305116.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2271226 + ... + 2272161.

Almost surely, 2^2126305116 is an apocalyptic number.

2126305116 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

2126305116 is an abundant number, since it is smaller than the sum of its proper divisors (3661971196).

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

2126305116 is a wasteful number, since it uses less digits than its factorization.

2126305116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4543410 (or 4543405 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 2126305116 is about 46111.8760841499. The cubic root of 2126305116 is about 1285.9039430908.

The spelling of 2126305116 in words is "two billion, one hundred twenty-six million, three hundred five thousand, one hundred sixteen".