2681634933 has 12 divisors (see below), whose sum is σ = 3876818400. Its totient is φ = 1786212456.

The previous prime is 2681634931. The next prime is 2681635009. The reversal of 2681634933 is 3394361862.

2681634933 is a `hidden beast` number, since 2 + 6 + 8 + 1 + 634 + 9 + 3 + 3 = 666.

It is not a de Polignac number, because 2681634933 - 2¹ = 2681634931 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2681634931) 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 11 ways as a sum of consecutive naturals, for example, 117633 + ... + 138566.

It is an arithmetic number, because the mean of its divisors is an integer number (323068200).

Almost surely, 2^2681634933 is an apocalyptic number.

It is an amenable number.

2681634933 is a deficient number, since it is larger than the sum of its proper divisors (1195183467).

2681634933 is a wasteful number, since it uses less digits than its factorization.

2681634933 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257368 (or 257365 counting only the distinct ones).

The product of its digits is 559872, while the sum is 45.

The square root of 2681634933 is about 51784.5047576975. The cubic root of 2681634933 is about 1389.3123132477.

The spelling of 2681634933 in words is "two billion, six hundred eighty-one million, six hundred thirty-four thousand, nine hundred thirty-three".