13656406052 has 48 divisors (see below), whose sum is σ = 24517389120. Its totient is φ = 6654016512.

The previous prime is 13656406013. The next prime is 13656406091. The reversal of 13656406052 is 25060465631.

It is a happy number.

13656406052 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (13656406013) and next prime (13656406091).

It is a junction number, because it is equal to n+sod(n) for n = 13656405997 and 13656406015.

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 15 ways as a sum of consecutive naturals, for example, 15897599 + ... + 15898457.

It is an arithmetic number, because the mean of its divisors is an integer number (510778940).

Almost surely, 2^13656406052 is an apocalyptic number.

It is an amenable number.

13656406052 is a deficient number, since it is larger than the sum of its proper divisors (10860983068).

13656406052 is a wasteful number, since it uses less digits than its factorization.

13656406052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1500 (or 1498 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 38.

The spelling of 13656406052 in words is "thirteen billion, six hundred fifty-six million, four hundred six thousand, fifty-two".