13166061045 has 24 divisors (see below), whose sum is σ = 21817170336. Its totient is φ = 6779758272.

The previous prime is 13166061037. The next prime is 13166061049. The reversal of 13166061045 is 54016066131.

It is not a de Polignac number, because 13166061045 - 2³ = 13166061037 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13166060997 and 13166061015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13166061049) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 509227 + ... + 534456.

It is an arithmetic number, because the mean of its divisors is an integer number (909048764).

Almost surely, 2^13166061045 is an apocalyptic number.

13166061045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13166061045 is a deficient number, since it is larger than the sum of its proper divisors (8651109291).

13166061045 is a wasteful number, since it uses less digits than its factorization.

13166061045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1043749 (or 1043720 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 33.

The spelling of 13166061045 in words is "thirteen billion, one hundred sixty-six million, sixty-one thousand, forty-five".