2681109254 has 8 divisors (see below), whose sum is σ = 4115191080. Its totient is φ = 1309378896.

The previous prime is 2681109227. The next prime is 2681109259. The reversal of 2681109254 is 4529011862.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2681109259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15587759 + ... + 15587930.

It is an arithmetic number, because the mean of its divisors is an integer number (514398885).

Almost surely, 2^2681109254 is an apocalyptic number.

2681109254 is a deficient number, since it is larger than the sum of its proper divisors (1434081826).

2681109254 is a wasteful number, since it uses less digits than its factorization.

2681109254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31175734.

The product of its (nonzero) digits is 34560, while the sum is 38.

The square root of 2681109254 is about 51779.4288690016. The cubic root of 2681109254 is about 1389.2215253449.

The spelling of 2681109254 in words is "two billion, six hundred eighty-one million, one hundred nine thousand, two hundred fifty-four".