2621168132 has 24 divisors (see below), whose sum is σ = 5176604160. Its totient is φ = 1150355360.

The previous prime is 2621168129. The next prime is 2621168189. The reversal of 2621168132 is 2318611262.

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, 1025828 + ... + 1028379.

It is an arithmetic number, because the mean of its divisors is an integer number (215691840).

Almost surely, 2^2621168132 is an apocalyptic number.

2621168132 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2621168132 is a deficient number, since it is larger than the sum of its proper divisors (2555436028).

2621168132 is a wasteful number, since it uses less digits than its factorization.

2621168132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2054251 (or 2054249 counting only the distinct ones).

The product of its digits is 6912, while the sum is 32.

The square root of 2621168132 is about 51197.3449702228. The cubic root of 2621168132 is about 1378.7905338063.

Adding to 2621168132 its reverse (2318611262), we get a palindrome (4939779394).

The spelling of 2621168132 in words is "two billion, six hundred twenty-one million, one hundred sixty-eight thousand, one hundred thirty-two".