2677012864 has 16 divisors (see below), whose sum is σ = 5333111820. Its totient is φ = 1338506368.

The previous prime is 2677012837. The next prime is 2677012867. The reversal of 2677012864 is 4682107762.

It is a tau number, because it is divible by the number of its divisors (16).

It is a self number, because there is not a number n which added to its sum of digits gives 2677012864.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2677012867) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10456954 + ... + 10457209.

Almost surely, 2^2677012864 is an apocalyptic number.

It is an amenable number.

2677012864 is a deficient number, since it is larger than the sum of its proper divisors (2656098956).

2677012864 is an equidigital number, since it uses as much as digits as its factorization.

2677012864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20914177 (or 20914165 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 43.

The square root of 2677012864 is about 51739.8575954747. The cubic root of 2677012864 is about 1388.5136474538.

The spelling of 2677012864 in words is "two billion, six hundred seventy-seven million, twelve thousand, eight hundred sixty-four".