13470256404 has 36 divisors (see below), whose sum is σ = 37145253600. Its totient is φ = 4081895760.

The previous prime is 13470256403. The next prime is 13470256439. The reversal of 13470256404 is 40465207431.

13470256404 is a `hidden beast` number, since 1 + 3 + 4 + 7 + 0 + 2 + 5 + 640 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×13470256404² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13470256403) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17007504 + ... + 17008295.

It is an arithmetic number, because the mean of its divisors is an integer number (1031812600).

Almost surely, 2^13470256404 is an apocalyptic number.

It is an amenable number.

13470256404 is an abundant number, since it is smaller than the sum of its proper divisors (23674997196).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13470256404 is a wasteful number, since it uses less digits than its factorization.

13470256404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34015820 (or 34015815 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 36.

The spelling of 13470256404 in words is "thirteen billion, four hundred seventy million, two hundred fifty-six thousand, four hundred four".