13346474788 has 24 divisors (see below), whose sum is σ = 23539074552. Its totient is φ = 6621076224.

The previous prime is 13346474777. The next prime is 13346474789. The reversal of 13346474788 is 88747464331.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1910738944 + 11435735844 = 43712^2 + 106938^2 .

It is not an unprimeable number, because it can be changed into a prime (13346474789) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1286470 + ... + 1296802.

It is an arithmetic number, because the mean of its divisors is an integer number (980794773).

Almost surely, 2^13346474788 is an apocalyptic number.

It is an amenable number.

13346474788 is a deficient number, since it is larger than the sum of its proper divisors (10192599764).

13346474788 is a wasteful number, since it uses less digits than its factorization.

13346474788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12831 (or 12829 counting only the distinct ones).

The product of its digits is 10838016, while the sum is 55.

The spelling of 13346474788 in words is "thirteen billion, three hundred forty-six million, four hundred seventy-four thousand, seven hundred eighty-eight".