13477782748 has 6 divisors (see below), whose sum is σ = 23586119816. Its totient is φ = 6738891372.

The previous prime is 13477782709. The next prime is 13477782749. The reversal of 13477782748 is 84728777431.

13477782748 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 13477782692 and 13477782701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13477782749) by changing a digit.

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 as a sum of consecutive naturals, namely, 1684722840 + ... + 1684722847.

Almost surely, 2^13477782748 is an apocalyptic number.

It is an amenable number.

13477782748 is a deficient number, since it is larger than the sum of its proper divisors (10108337068).

13477782748 is a wasteful number, since it uses less digits than its factorization.

13477782748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3369445691 (or 3369445689 counting only the distinct ones).

The product of its digits is 14751744, while the sum is 58.

The spelling of 13477782748 in words is "thirteen billion, four hundred seventy-seven million, seven hundred eighty-two thousand, seven hundred forty-eight".