2677068641 has 4 divisors (see below), whose sum is σ = 2882997012. Its totient is φ = 2471140272.

The previous prime is 2677068613. The next prime is 2677068661. The reversal of 2677068641 is 1468607762.

It is a happy number.

2677068641 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1018950241 + 1658118400 = 31921^2 + 40720^2 .

It is a cyclic number.

It is not a de Polignac number, because 2677068641 - 2⁶ = 2677068577 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2677068661) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 102964166 + ... + 102964191.

It is an arithmetic number, because the mean of its divisors is an integer number (720749253).

Almost surely, 2^2677068641 is an apocalyptic number.

It is an amenable number.

2677068641 is a deficient number, since it is larger than the sum of its proper divisors (205928371).

2677068641 is a wasteful number, since it uses less digits than its factorization.

2677068641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205928370.

The product of its (nonzero) digits is 677376, while the sum is 47.

The square root of 2677068641 is about 51740.3966065201. The cubic root of 2677068641 is about 1388.5232908626.

The spelling of 2677068641 in words is "two billion, six hundred seventy-seven million, sixty-eight thousand, six hundred forty-one".