2132621276 has 6 divisors (see below), whose sum is σ = 3732087240. Its totient is φ = 1066310636.

The previous prime is 2132621263. The next prime is 2132621279. The reversal of 2132621276 is 6721262312.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2132621279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 266577656 + ... + 266577663.

It is an arithmetic number, because the mean of its divisors is an integer number (622014540).

Almost surely, 2^2132621276 is an apocalyptic number.

It is an amenable number.

2132621276 is a deficient number, since it is larger than the sum of its proper divisors (1599465964).

2132621276 is a wasteful number, since it uses less digits than its factorization.

2132621276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 533155323 (or 533155321 counting only the distinct ones).

The product of its digits is 12096, while the sum is 32.

The square root of 2132621276 is about 46180.3126451088. The cubic root of 2132621276 is about 1287.1759377451.

Adding to 2132621276 its reverse (6721262312), we get a palindrome (8853883588).

The spelling of 2132621276 in words is "two billion, one hundred thirty-two million, six hundred twenty-one thousand, two hundred seventy-six".