2694113681 has 8 divisors (see below), whose sum is σ = 3079741824. Its totient is φ = 2308674240.

The previous prime is 2694113677. The next prime is 2694113689. The reversal of 2694113681 is 1863114962.

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 2694113681 - 2² = 2694113677 is a prime.

It is a super-2 number, since 2×2694113681² = 14516497052302739522, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2694113689) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15125 + ... + 74946.

It is an arithmetic number, because the mean of its divisors is an integer number (384967728).

Almost surely, 2^2694113681 is an apocalyptic number.

It is an amenable number.

2694113681 is a deficient number, since it is larger than the sum of its proper divisors (385628143).

2694113681 is an equidigital number, since it uses as much as digits as its factorization.

2694113681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94351.

The product of its digits is 62208, while the sum is 41.

The square root of 2694113681 is about 51904.8521912933. The cubic root of 2694113681 is about 1391.4639926174.

The spelling of 2694113681 in words is "two billion, six hundred ninety-four million, one hundred thirteen thousand, six hundred eighty-one".