13470380056 has 32 divisors (see below), whose sum is σ = 29860452000. Its totient is φ = 5573949696.

The previous prime is 13470380047. The next prime is 13470380069. The reversal of 13470380056 is 65008307431.

It is a super-2 number, since 2×13470380056² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13470379997 and 13470380024.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4145661 + ... + 4148908.

It is an arithmetic number, because the mean of its divisors is an integer number (933139125).

Almost surely, 2^13470380056 is an apocalyptic number.

It is an amenable number.

13470380056 is an abundant number, since it is smaller than the sum of its proper divisors (16390071944).

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

13470380056 is a wasteful number, since it uses less digits than its factorization.

13470380056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8294611 (or 8294607 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 37.

Adding to 13470380056 its reverse (65008307431), we get a palindrome (78478687487).

The spelling of 13470380056 in words is "thirteen billion, four hundred seventy million, three hundred eighty thousand, fifty-six".