13172467091280 has 320 divisors, whose sum is σ = 46828673249280. Its totient is φ = 3000503181312.

The previous prime is 13172467091221. The next prime is 13172467091297. The reversal of 13172467091280 is 8219076427131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1634499891 + ... + 1634507949.

It is an arithmetic number, because the mean of its divisors is an integer number (146339603904).

Almost surely, 2^{13172467091280} is an apocalyptic number.

13172467091280 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 13172467091280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23414336624640).

13172467091280 is an abundant number, since it is smaller than the sum of its proper divisors (33656206158000).

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

13172467091280 is a wasteful number, since it uses less digits than its factorization.

13172467091280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11306 (or 11300 counting only the distinct ones).

The product of its (nonzero) digits is 1016064, while the sum is 51.

The spelling of 13172467091280 in words is "thirteen trillion, one hundred seventy-two billion, four hundred sixty-seven million, ninety-one thousand, two hundred eighty".