2132461646 has 16 divisors (see below), whose sum is σ = 3688002144. Its totient is φ = 905823744.

The previous prime is 2132461631. The next prime is 2132461649. The reversal of 2132461646 is 6461642312.

It is a super-2 number, since 2×2132461646² = 9094785343322058632, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2132461649) 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 7 ways as a sum of consecutive naturals, for example, 672395 + ... + 675558.

It is an arithmetic number, because the mean of its divisors is an integer number (230500134).

Almost surely, 2^2132461646 is an apocalyptic number.

2132461646 is a deficient number, since it is larger than the sum of its proper divisors (1555540498).

2132461646 is a wasteful number, since it uses less digits than its factorization.

2132461646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1348075.

The product of its digits is 41472, while the sum is 35.

The square root of 2132461646 is about 46178.5842788624. The cubic root of 2132461646 is about 1287.1438212407.

The spelling of 2132461646 in words is "two billion, one hundred thirty-two million, four hundred sixty-one thousand, six hundred forty-six".