13166263046325 has 12 divisors (see below), whose sum is σ = 21768221570048. Its totient is φ = 7022006958000.

The previous prime is 13166263046323. The next prime is 13166263046341. The reversal of 13166263046325 is 52364036266131.

It is not a de Polignac number, because 13166263046325 - 2¹ = 13166263046323 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13166263046323) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 87775086901 + ... + 87775087050.

Almost surely, 2^{13166263046325} is an apocalyptic number.

13166263046325 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13166263046325 is a deficient number, since it is larger than the sum of its proper divisors (8601958523723).

13166263046325 is a wasteful number, since it uses less digits than its factorization.

13166263046325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175550173964 (or 175550173959 counting only the distinct ones).

The product of its (nonzero) digits is 2799360, while the sum is 48.

The spelling of 13166263046325 in words is "thirteen trillion, one hundred sixty-six billion, two hundred sixty-three million, forty-six thousand, three hundred twenty-five".