13345466788 has 12 divisors (see below), whose sum is σ = 23561245260. Its totient is φ = 6613682432.

The previous prime is 13345466777. The next prime is 13345466789. The reversal of 13345466788 is 88766454331.

It can be written as a sum of positive squares in 2 ways, for example, as 4235146084 + 9110320704 = 65078^2 + 95448^2 .

It is a super-2 number, since 2×13345466788² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13345466789) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14762233 + ... + 14763136.

It is an arithmetic number, because the mean of its divisors is an integer number (1963437105).

Almost surely, 2^13345466788 is an apocalyptic number.

It is an amenable number.

13345466788 is a deficient number, since it is larger than the sum of its proper divisors (10215778472).

13345466788 is a wasteful number, since it uses less digits than its factorization.

13345466788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29525486 (or 29525484 counting only the distinct ones).

The product of its digits is 11612160, while the sum is 55.

The spelling of 13345466788 in words is "thirteen billion, three hundred forty-five million, four hundred sixty-six thousand, seven hundred eighty-eight".