1679945200467 has 4 divisors (see below), whose sum is σ = 2239926933960. Its totient is φ = 1119963466976.

The previous prime is 1679945200459. The next prime is 1679945200481. The reversal of 1679945200467 is 7640025499761.

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

It is a cyclic number.

It is not a de Polignac number, because 1679945200467 - 2³ = 1679945200459 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1679945200467.

It is not an unprimeable number, because it can be changed into a prime (1679945200267) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 279990866742 + ... + 279990866747.

It is an arithmetic number, because the mean of its divisors is an integer number (559981733490).

Almost surely, 2^{1679945200467} is an apocalyptic number.

1679945200467 is a deficient number, since it is larger than the sum of its proper divisors (559981733493).

1679945200467 is an equidigital number, since it uses as much as digits as its factorization.

1679945200467 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 559981733492.

The product of its (nonzero) digits is 22861440, while the sum is 60.

The spelling of 1679945200467 in words is "one trillion, six hundred seventy-nine billion, nine hundred forty-five million, two hundred thousand, four hundred sixty-seven".