2676078691 has 16 divisors (see below), whose sum is σ = 3190860288. Its totient is φ = 2212135200.

The previous prime is 2676078661. The next prime is 2676078697. The reversal of 2676078691 is 1968706762.

It is a happy number.

2676078691 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2676078691 - 2¹⁵ = 2676045923 is a prime.

It is a super-2 number, since 2×2676078691² = 14322794320848546962, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2676078697) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 130075 + ... + 149236.

It is an arithmetic number, because the mean of its divisors is an integer number (199428768).

Almost surely, 2^2676078691 is an apocalyptic number.

2676078691 is a deficient number, since it is larger than the sum of its proper divisors (514781597).

2676078691 is a wasteful number, since it uses less digits than its factorization.

2676078691 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 279402.

The product of its (nonzero) digits is 1524096, while the sum is 52.

The square root of 2676078691 is about 51730.8292123759. The cubic root of 2676078691 is about 1388.3521163076.

The spelling of 2676078691 in words is "two billion, six hundred seventy-six million, seventy-eight thousand, six hundred ninety-one".