13449266462720 has 368 divisors, whose sum is σ = 35521254351648. Its totient is φ = 4847944335360.

The previous prime is 13449266462701. The next prime is 13449266462741. The reversal of 13449266462720 is 2726466294431.

It is a super-2 number, since 2×13449266462720² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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, 39908802392 + ... + 39908802728.

Almost surely, 2^{13449266462720} is an apocalyptic number.

13449266462720 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 13449266462720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17760627175824).

13449266462720 is an abundant number, since it is smaller than the sum of its proper divisors (22071987888928).

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

13449266462720 is an frugal number, since it uses more digits than its factorization.

13449266462720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 570 (or 528 counting only the distinct ones).

The product of its (nonzero) digits is 20901888, while the sum is 56.

The spelling of 13449266462720 in words is "thirteen trillion, four hundred forty-nine billion, two hundred sixty-six million, four hundred sixty-two thousand, seven hundred twenty".