13446489670 has 16 divisors (see below), whose sum is σ = 24510058560. Its totient is φ = 5310512064.

The previous prime is 13446489659. The next prime is 13446489671. The reversal of 13446489670 is 7698464431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13446489671) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8509647 + ... + 8511226.

It is an arithmetic number, because the mean of its divisors is an integer number (1531878660).

Almost surely, 2^13446489670 is an apocalyptic number.

13446489670 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13446489670 is a deficient number, since it is larger than the sum of its proper divisors (11063568890).

13446489670 is a wasteful number, since it uses less digits than its factorization.

13446489670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17020959.

The product of its (nonzero) digits is 3483648, while the sum is 52.

The spelling of 13446489670 in words is "thirteen billion, four hundred forty-six million, four hundred eighty-nine thousand, six hundred seventy".