13404061256 has 64 divisors (see below), whose sum is σ = 26460950400. Its totient is φ = 6353340928.

The previous prime is 13404061241. The next prime is 13404061273. The reversal of 13404061256 is 65216040431.

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 15 ways as a sum of consecutive naturals, for example, 11234996 + ... + 11236188.

It is an arithmetic number, because the mean of its divisors is an integer number (413452350).

Almost surely, 2^13404061256 is an apocalyptic number.

It is an amenable number.

13404061256 is a deficient number, since it is larger than the sum of its proper divisors (13056889144).

13404061256 is a wasteful number, since it uses less digits than its factorization.

13404061256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1718 (or 1714 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 32.

The spelling of 13404061256 in words is "thirteen billion, four hundred four million, sixty-one thousand, two hundred fifty-six".