5771646612878 has 16 divisors (see below), whose sum is σ = 9113342328720. Its totient is φ = 2733873039936.

The previous prime is 5771646612877. The next prime is 5771646612883. The reversal of 5771646612878 is 8782166461775.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5771646612877) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 157751 + ... + 3401202.

It is an arithmetic number, because the mean of its divisors is an integer number (569583895545).

Almost surely, 2^{5771646612878} is an apocalyptic number.

5771646612878 is a deficient number, since it is larger than the sum of its proper divisors (3341695715842).

5771646612878 is a wasteful number, since it uses less digits than its factorization.

5771646612878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3601651.

The product of its digits is 189665280, while the sum is 68.

The spelling of 5771646612878 in words is "five trillion, seven hundred seventy-one billion, six hundred forty-six million, six hundred twelve thousand, eight hundred seventy-eight".