13346634450625 has 80 divisors (see below), whose sum is σ = 19903162549248. Its totient is φ = 8747937000000.

The previous prime is 13346634450619. The next prime is 13346634450631. The reversal of 13346634450625 is 52605443664331.

It is an interprime number because it is at equal distance from previous prime (13346634450619) and next prime (13346634450631).

It is not a de Polignac number, because 13346634450625 - 2³⁷ = 13209195497153 is a prime.

It is a super-2 number, since 2×13346634450625² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 145961170 + ... + 146052580.

Almost surely, 2^{13346634450625} is an apocalyptic number.

It is an amenable number.

13346634450625 is a deficient number, since it is larger than the sum of its proper divisors (6556528098623).

13346634450625 is an equidigital number, since it uses as much as digits as its factorization.

13346634450625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92912 (or 92897 counting only the distinct ones).

The product of its (nonzero) digits is 18662400, while the sum is 52.

The spelling of 13346634450625 in words is "thirteen trillion, three hundred forty-six billion, six hundred thirty-four million, four hundred fifty thousand, six hundred twenty-five".