13446790245668 has 24 divisors (see below), whose sum is σ = 25447181436600. Its totient is φ = 6180458964480.

The previous prime is 13446790245641. The next prime is 13446790245673. The reversal of 13446790245668 is 86654209764431.

It can be written as a sum of positive squares in 4 ways, for example, as 80615109184 + 13366175136484 = 283928^2 + 3655978^2 .

It is a Smith number, since the sum of its digits (65) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 536485643 + ... + 536510706.

It is an arithmetic number, because the mean of its divisors is an integer number (1060299226525).

It is a 1-persistent number, because it is pandigital, but 2⋅13446790245668 = 26893580491336 is not.

Almost surely, 2^{13446790245668} is an apocalyptic number.

It is an amenable number.

13446790245668 is a deficient number, since it is larger than the sum of its proper divisors (12000391190932).

13446790245668 is a wasteful number, since it uses less digits than its factorization.

13446790245668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1072996607 (or 1072996605 counting only the distinct ones).

The product of its (nonzero) digits is 209018880, while the sum is 65.

The spelling of 13446790245668 in words is "thirteen trillion, four hundred forty-six billion, seven hundred ninety million, two hundred forty-five thousand, six hundred sixty-eight".