2678006067 has 16 divisors (see below), whose sum is σ = 3931023360. Its totient is φ = 1608141600.

The previous prime is 2678006063. The next prime is 2678006087. The reversal of 2678006067 is 7606008762.

It is not a de Polignac number, because 2678006067 - 2² = 2678006063 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2678006063) 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, 368659 + ... + 375852.

It is an arithmetic number, because the mean of its divisors is an integer number (245688960).

Almost surely, 2^2678006067 is an apocalyptic number.

2678006067 is a deficient number, since it is larger than the sum of its proper divisors (1253017293).

2678006067 is a wasteful number, since it uses less digits than its factorization.

2678006067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 744634.

The product of its (nonzero) digits is 169344, while the sum is 42.

The square root of 2678006067 is about 51749.4547507508. The cubic root of 2678006067 is about 1388.6853444751.

The spelling of 2678006067 in words is "two billion, six hundred seventy-eight million, six thousand, sixty-seven".