13166603161330 has 32 divisors (see below), whose sum is σ = 23943253320000. Its totient is φ = 5212809371712.

The previous prime is 13166603161303. The next prime is 13166603161331. The reversal of 13166603161330 is 3316130666131.

It is not an unprimeable number, because it can be changed into a prime (13166603161331) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15190780 + ... + 16034119.

It is an arithmetic number, because the mean of its divisors is an integer number (748226666250).

Almost surely, 2^{13166603161330} is an apocalyptic number.

13166603161330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13166603161330 is a deficient number, since it is larger than the sum of its proper divisors (10776650158670).

13166603161330 is a wasteful number, since it uses less digits than its factorization.

13166603161330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31225338.

The product of its (nonzero) digits is 104976, while the sum is 40.

The spelling of 13166603161330 in words is "thirteen trillion, one hundred sixty-six billion, six hundred three million, one hundred sixty-one thousand, three hundred thirty".