2676778210 has 32 divisors (see below), whose sum is σ = 4909618800. Its totient is φ = 1050485760.

The previous prime is 2676778109. The next prime is 2676778211. The reversal of 2676778210 is 128776762.

2676778210 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 1337876929 + 1338901281 = 36577^2 + 36591^2 .

It is a Smith number, since the sum of its digits (46) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (2676778211) 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, 244126 + ... + 254854.

Almost surely, 2^2676778210 is an apocalyptic number.

2676778210 is a deficient number, since it is larger than the sum of its proper divisors (2232840590).

2676778210 is a wasteful number, since it uses less digits than its factorization.

2676778210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11206.

The product of its (nonzero) digits is 395136, while the sum is 46.

The square root of 2676778210 is about 51737.5899129443. The cubic root of 2676778210 is about 1388.4730761382.

The spelling of 2676778210 in words is "two billion, six hundred seventy-six million, seven hundred seventy-eight thousand, two hundred ten".