13493361804 has 48 divisors (see below), whose sum is σ = 34153942368. Its totient is φ = 4121491968.

The previous prime is 13493361799. The next prime is 13493361809. The reversal of 13493361804 is 40816339431.

It is an interprime number because it is at equal distance from previous prime (13493361799) and next prime (13493361809).

It is a super-2 number, since 2×13493361804² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13493361809) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 294307 + ... + 337050.

It is an arithmetic number, because the mean of its divisors is an integer number (711540466).

Almost surely, 2^13493361804 is an apocalyptic number.

It is an amenable number.

13493361804 is an abundant number, since it is smaller than the sum of its proper divisors (20660580564).

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

13493361804 is a wasteful number, since it uses less digits than its factorization.

13493361804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 631514 (or 631512 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 42.

The spelling of 13493361804 in words is "thirteen billion, four hundred ninety-three million, three hundred sixty-one thousand, eight hundred four".