13785476324 has 12 divisors (see below), whose sum is σ = 25543676844. Its totient is φ = 6487282944.

The previous prime is 13785476297. The next prime is 13785476333. The reversal of 13785476324 is 42367458731.

It can be written as a sum of positive squares in 2 ways, for example, as 3921013924 + 9864462400 = 62618^2 + 99320^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 101363729 + ... + 101363864.

It is an arithmetic number, because the mean of its divisors is an integer number (2128639737).

Almost surely, 2^13785476324 is an apocalyptic number.

It is an amenable number.

13785476324 is a deficient number, since it is larger than the sum of its proper divisors (11758200520).

13785476324 is a wasteful number, since it uses less digits than its factorization.

13785476324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202727614 (or 202727612 counting only the distinct ones).

The product of its digits is 3386880, while the sum is 50.

The spelling of 13785476324 in words is "thirteen billion, seven hundred eighty-five million, four hundred seventy-six thousand, three hundred twenty-four".