2641268312 has 8 divisors (see below), whose sum is σ = 4952378100. Its totient is φ = 1320634152.

The previous prime is 2641268309. The next prime is 2641268321. The reversal of 2641268312 is 2138621462.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 165079262 + ... + 165079277.

Almost surely, 2^2641268312 is an apocalyptic number.

It is an amenable number.

2641268312 is a deficient number, since it is larger than the sum of its proper divisors (2311109788).

2641268312 is a wasteful number, since it uses less digits than its factorization.

2641268312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330158545 (or 330158541 counting only the distinct ones).

The product of its digits is 27648, while the sum is 35.

The square root of 2641268312 is about 51393.2710770583. The cubic root of 2641268312 is about 1382.3059381618.

Adding to 2641268312 its reverse (2138621462), we get a palindrome (4779889774).

The spelling of 2641268312 in words is "two billion, six hundred forty-one million, two hundred sixty-eight thousand, three hundred twelve".