13274576407667 has 4 divisors (see below), whose sum is σ = 13973238323880. Its totient is φ = 12575914491456.

The previous prime is 13274576407657. The next prime is 13274576407669. The reversal of 13274576407667 is 76670467547231.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13274576407667 is a prime.

It is a super-4 number, since 4×13274576407667⁴ (a number of 54 digits) contains 4444 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13274576407669) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 349330958078 + ... + 349330958115.

It is an arithmetic number, because the mean of its divisors is an integer number (3493309580970).

Almost surely, 2^{13274576407667} is an apocalyptic number.

13274576407667 is a deficient number, since it is larger than the sum of its proper divisors (698661916213).

13274576407667 is an equidigital number, since it uses as much as digits as its factorization.

13274576407667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 698661916212.

The product of its (nonzero) digits is 248935680, while the sum is 65.

The spelling of 13274576407667 in words is "thirteen trillion, two hundred seventy-four billion, five hundred seventy-six million, four hundred seven thousand, six hundred sixty-seven".