2132706686 has 32 divisors (see below), whose sum is σ = 3574844928. Its totient is φ = 945936640.

The previous prime is 2132706679. The next prime is 2132706691. The reversal of 2132706686 is 6866072312.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 362081 + ... + 367923.

It is an arithmetic number, because the mean of its divisors is an integer number (111713904).

Almost surely, 2^2132706686 is an apocalyptic number.

2132706686 is a deficient number, since it is larger than the sum of its proper divisors (1442138242).

2132706686 is a wasteful number, since it uses less digits than its factorization.

2132706686 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6256.

The product of its (nonzero) digits is 145152, while the sum is 41.

The square root of 2132706686 is about 46181.2373805640. The cubic root of 2132706686 is about 1287.1931210163.

Adding to 2132706686 its reverse (6866072312), we get a palindrome (8998778998).

The spelling of 2132706686 in words is "two billion, one hundred thirty-two million, seven hundred six thousand, six hundred eighty-six".