2681542841 has 8 divisors (see below), whose sum is σ = 2740832640. Its totient is φ = 2622346288.

The previous prime is 2681542819. The next prime is 2681542849. The reversal of 2681542841 is 1482451862.

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

It is a cyclic number.

It is not a de Polignac number, because 2681542841 - 2⁶ = 2681542777 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2681542849) 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, 36515 + ... + 81831.

It is an arithmetic number, because the mean of its divisors is an integer number (342604080).

Almost surely, 2^2681542841 is an apocalyptic number.

It is an amenable number.

2681542841 is a deficient number, since it is larger than the sum of its proper divisors (59289799).

2681542841 is a wasteful number, since it uses less digits than its factorization.

2681542841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46623.

The product of its digits is 122880, while the sum is 41.

The square root of 2681542841 is about 51783.6155651573. The cubic root of 2681542841 is about 1389.2964092666.

The spelling of 2681542841 in words is "two billion, six hundred eighty-one million, five hundred forty-two thousand, eight hundred forty-one".