2661263324 has 24 divisors (see below), whose sum is σ = 4854140928. Its totient is φ = 1275199920.

The previous prime is 2661263321. The next prime is 2661263333. The reversal of 2661263324 is 4233621662.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2661263321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91412 + ... + 116955.

It is an arithmetic number, because the mean of its divisors is an integer number (202255872).

Almost surely, 2^2661263324 is an apocalyptic number.

It is an amenable number.

2661263324 is a deficient number, since it is larger than the sum of its proper divisors (2192877604).

2661263324 is a wasteful number, since it uses less digits than its factorization.

2661263324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208505 (or 208503 counting only the distinct ones).

The product of its digits is 62208, while the sum is 35.

The square root of 2661263324 is about 51587.4337799430. The cubic root of 2661263324 is about 1385.7852982410.

Adding to 2661263324 its reverse (4233621662), we get a palindrome (6894884986).

The spelling of 2661263324 in words is "two billion, six hundred sixty-one million, two hundred sixty-three thousand, three hundred twenty-four".