15413348134666 has 4 divisors (see below), whose sum is σ = 23120022202002. Its totient is φ = 7706674067332.

The previous prime is 15413348134603. The next prime is 15413348134693. The reversal of 15413348134666 is 66643184331451.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 10907794263025 + 4505553871641 = 3302695^2 + 2122629^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3853337033665 + ... + 3853337033668.

Almost surely, 2^{15413348134666} is an apocalyptic number.

15413348134666 is a deficient number, since it is larger than the sum of its proper divisors (7706674067336).

15413348134666 is an equidigital number, since it uses as much as digits as its factorization.

15413348134666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7706674067335.

The product of its digits is 14929920, while the sum is 55.

The spelling of 15413348134666 in words is "fifteen trillion, four hundred thirteen billion, three hundred forty-eight million, one hundred thirty-four thousand, six hundred sixty-six".