13004394791310 has 128 divisors (see below), whose sum is σ = 37593280005120. Its totient is φ = 3179882448000.

The previous prime is 13004394791257. The next prime is 13004394791317. The reversal of 13004394791310 is 1319749340031.

13004394791310 is a `hidden beast` number, since 1 + 3 + 0 + 0 + 43 + 9 + 479 + 131 + 0 = 666.

It is a super-2 number, since 2×13004394791310² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13004394791317) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 11738056 + ... + 12798075.

It is an arithmetic number, because the mean of its divisors is an integer number (293697500040).

Almost surely, 2^{13004394791310} is an apocalyptic number.

13004394791310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13004394791310 is an abundant number, since it is smaller than the sum of its proper divisors (24588885213810).

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

13004394791310 is a wasteful number, since it uses less digits than its factorization.

13004394791310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24536311 (or 24536305 counting only the distinct ones).

The product of its (nonzero) digits is 244944, while the sum is 45.

The spelling of 13004394791310 in words is "thirteen trillion, four billion, three hundred ninety-four million, seven hundred ninety-one thousand, three hundred ten".