2670856577 has 8 divisors (see below), whose sum is σ = 2828579136. Its totient is φ = 2516600592.

The previous prime is 2670856567. The next prime is 2670856589. The reversal of 2670856577 is 7756580762.

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 2670856577 - 2⁴ = 2670856561 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2670856537) 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, 865058 + ... + 868139.

It is an arithmetic number, because the mean of its divisors is an integer number (353572392).

Almost surely, 2^2670856577 is an apocalyptic number.

It is an amenable number.

2670856577 is a deficient number, since it is larger than the sum of its proper divisors (157722559).

2670856577 is a wasteful number, since it uses less digits than its factorization.

2670856577 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1733287.

The product of its (nonzero) digits is 4939200, while the sum is 53.

The square root of 2670856577 is about 51680.3306587719. The cubic root of 2670856577 is about 1387.4484490438.

The spelling of 2670856577 in words is "two billion, six hundred seventy million, eight hundred fifty-six thousand, five hundred seventy-seven".