13166625045 has 16 divisors (see below), whose sum is σ = 24076114560. Its totient is φ = 6019028544.

The previous prime is 13166625041. The next prime is 13166625089. The reversal of 13166625045 is 54052666131.

It is not a de Polignac number, because 13166625045 - 2² = 13166625041 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13166624994 and 13166625012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13166625041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62698110 + ... + 62698319.

It is an arithmetic number, because the mean of its divisors is an integer number (1504757160).

Almost surely, 2^13166625045 is an apocalyptic number.

13166625045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13166625045 is a deficient number, since it is larger than the sum of its proper divisors (10909489515).

13166625045 is a wasteful number, since it uses less digits than its factorization.

13166625045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125396444.

The product of its (nonzero) digits is 129600, while the sum is 39.

The spelling of 13166625045 in words is "thirteen billion, one hundred sixty-six million, six hundred twenty-five thousand, forty-five".