2621331376 has 40 divisors (see below), whose sum is σ = 5238396864. Its totient is φ = 1270041600.

The previous prime is 2621331359. The next prime is 2621331379. The reversal of 2621331376 is 6731331262.

It is not an unprimeable number, because it can be changed into a prime (2621331379) 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, 58696 + ... + 93208.

Almost surely, 2^2621331376 is an apocalyptic number.

It is an amenable number.

2621331376 is a deficient number, since it is larger than the sum of its proper divisors (2617065488).

2621331376 is a wasteful number, since it uses less digits than its factorization.

2621331376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34669 (or 34663 counting only the distinct ones).

The product of its digits is 27216, while the sum is 34.

The square root of 2621331376 is about 51198.9392077609. The cubic root of 2621331376 is about 1378.8191564913.

The spelling of 2621331376 in words is "two billion, six hundred twenty-one million, three hundred thirty-one thousand, three hundred seventy-six".