2125994706 has 24 divisors (see below), whose sum is σ = 5025078864. Its totient is φ = 644240760.

The previous prime is 2125994693. The next prime is 2125994711. The reversal of 2125994706 is 6074995212.

2125994706 is a `hidden beast` number, since 2 + 12 + 599 + 47 + 0 + 6 = 666.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 5368476 + ... + 5368871.

It is an arithmetic number, because the mean of its divisors is an integer number (209378286).

Almost surely, 2^2125994706 is an apocalyptic number.

2125994706 is an abundant number, since it is smaller than the sum of its proper divisors (2899084158).

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

2125994706 is a wasteful number, since it uses less digits than its factorization.

2125994706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10737366 (or 10737363 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 45.

The square root of 2125994706 is about 46108.5101255723. The cubic root of 2125994706 is about 1285.8413655449.

The spelling of 2125994706 in words is "two billion, one hundred twenty-five million, nine hundred ninety-four thousand, seven hundred six".