13345173908 has 24 divisors (see below), whose sum is σ = 25799652480. Its totient is φ = 5989201920.

The previous prime is 13345173901. The next prime is 13345173931. The reversal of 13345173908 is 80937154331.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13345173901) 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, 1916141 + ... + 1923092.

It is an arithmetic number, because the mean of its divisors is an integer number (1074985520).

Almost surely, 2^13345173908 is an apocalyptic number.

It is an amenable number.

13345173908 is a deficient number, since it is larger than the sum of its proper divisors (12454478572).

13345173908 is a wasteful number, since it uses less digits than its factorization.

13345173908 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3839327 (or 3839325 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 44.

The spelling of 13345173908 in words is "thirteen billion, three hundred forty-five million, one hundred seventy-three thousand, nine hundred eight".