2681533508 has 24 divisors (see below), whose sum is σ = 4724536320. Its totient is φ = 1331688960.

The previous prime is 2681533507. The next prime is 2681533513. The reversal of 2681533508 is 8053351862.

It is not an unprimeable number, because it can be changed into a prime (2681533501) 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, 552653 + ... + 557483.

It is an arithmetic number, because the mean of its divisors is an integer number (196855680).

Almost surely, 2^2681533508 is an apocalyptic number.

It is an amenable number.

2681533508 is a deficient number, since it is larger than the sum of its proper divisors (2043002812).

2681533508 is a wasteful number, since it uses less digits than its factorization.

2681533508 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5747 (or 5745 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 41.

The square root of 2681533508 is about 51783.5254497026. The cubic root of 2681533508 is about 1389.2947974683.

The spelling of 2681533508 in words is "two billion, six hundred eighty-one million, five hundred thirty-three thousand, five hundred eight".