13777644004 has 12 divisors (see below), whose sum is σ = 24450467328. Its totient is φ = 6791796200.

The previous prime is 13777643923. The next prime is 13777644029. The reversal of 13777644004 is 40044677731.

13777644004 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24256132 + ... + 24256699.

It is an arithmetic number, because the mean of its divisors is an integer number (2037538944).

Almost surely, 2^13777644004 is an apocalyptic number.

It is an amenable number.

13777644004 is a deficient number, since it is larger than the sum of its proper divisors (10672823324).

13777644004 is a wasteful number, since it uses less digits than its factorization.

13777644004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48512906 (or 48512904 counting only the distinct ones).

The product of its (nonzero) digits is 395136, while the sum is 43.

The spelling of 13777644004 in words is "thirteen billion, seven hundred seventy-seven million, six hundred forty-four thousand, four".