13091247773604 has 1344 divisors, whose sum is σ = 48928715458560. Its totient is φ = 2950144727040.

The previous prime is 13091247773603. The next prime is 13091247773647. The reversal of 13091247773604 is 40637774219031.

It is a happy number.

13091247773604 is a `hidden beast` number, since 1 + 3 + 0 + 9 + 1 + 24 + 7 + 7 + 7 + 3 + 604 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (13091247773603) by changing a digit.

It is a polite number, since it can be written in 447 ways as a sum of consecutive naturals, for example, 7597937487 + ... + 7597939209.

It is an arithmetic number, because the mean of its divisors is an integer number (36405294240).

Almost surely, 2^{13091247773604} is an apocalyptic number.

13091247773604 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13091247773604, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24464357729280).

13091247773604 is an abundant number, since it is smaller than the sum of its proper divisors (35837467684956).

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

13091247773604 is a wasteful number, since it uses less digits than its factorization.

13091247773604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1932 (or 1915 counting only the distinct ones).

The product of its (nonzero) digits is 5334336, while the sum is 54.

The spelling of 13091247773604 in words is "thirteen trillion, ninety-one billion, two hundred forty-seven million, seven hundred seventy-three thousand, six hundred four".