13449217015490 has 32 divisors (see below), whose sum is σ = 24863186865600. Its totient is φ = 5234224601664.

The previous prime is 13449217015477. The next prime is 13449217015501. The reversal of 13449217015490 is 9451071294431.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38350961 + ... + 38700059.

It is an arithmetic number, because the mean of its divisors is an integer number (776974589550).

Almost surely, 2^{13449217015490} is an apocalyptic number.

13449217015490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13449217015490 is a deficient number, since it is larger than the sum of its proper divisors (11413969850110).

13449217015490 is a wasteful number, since it uses less digits than its factorization.

13449217015490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 453266.

The product of its (nonzero) digits is 1088640, while the sum is 50.

The spelling of 13449217015490 in words is "thirteen trillion, four hundred forty-nine billion, two hundred seventeen million, fifteen thousand, four hundred ninety".