2132886946 has 16 divisors (see below), whose sum is σ = 3466308384. Its totient is φ = 980368704.

The previous prime is 2132886923. The next prime is 2132886967. The reversal of 2132886946 is 6496882312.

It is a self number, because there is not a number n which added to its sum of digits gives 2132886946.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 727980 + ... + 730903.

It is an arithmetic number, because the mean of its divisors is an integer number (216644274).

Almost surely, 2^2132886946 is an apocalyptic number.

2132886946 is a deficient number, since it is larger than the sum of its proper divisors (1333421438).

2132886946 is a wasteful number, since it uses less digits than its factorization.

2132886946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1458945.

The product of its digits is 995328, while the sum is 49.

The square root of 2132886946 is about 46183.1889977295. The cubic root of 2132886946 is about 1287.2293852460.

The spelling of 2132886946 in words is "two billion, one hundred thirty-two million, eight hundred eighty-six thousand, nine hundred forty-six".