13047243480 has 192 divisors, whose sum is σ = 44721331200. Its totient is φ = 3420144000.

The previous prime is 13047243431. The next prime is 13047243493. The reversal of 13047243480 is 8434274031.

13047243480 is a `hidden beast` number, since 1 + 304 + 7 + 2 + 4 + 348 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 562105 + ... + 584855.

It is an arithmetic number, because the mean of its divisors is an integer number (232923600).

Almost surely, 2^13047243480 is an apocalyptic number.

13047243480 is a gapful number since it is divisible by the number (10) 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 13047243480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22360665600).

13047243480 is an abundant number, since it is smaller than the sum of its proper divisors (31674087720).

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

13047243480 is a wasteful number, since it uses less digits than its factorization.

13047243480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22836 (or 22820 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 36.

The spelling of 13047243480 in words is "thirteen billion, forty-seven million, two hundred forty-three thousand, four hundred eighty".