264401103504667 has 8 divisors (see below), whose sum is σ = 267161043342240. Its totient is φ = 261643950081600.

The previous prime is 264401103504607. The next prime is 264401103504679. The reversal of 264401103504667 is 766405301104462.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 264401103504667 - 2³⁹ = 263851347690779 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 264401103504667.

It is not an unprimeable number, because it can be changed into a prime (264401103504607) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 696412858 + ... + 696792415.

It is an arithmetic number, because the mean of its divisors is an integer number (33395130417780).

Almost surely, 2^{264401103504667} is an apocalyptic number.

264401103504667 is a deficient number, since it is larger than the sum of its proper divisors (2759939837573).

264401103504667 is a wasteful number, since it uses less digits than its factorization.

264401103504667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1393207253.

The product of its (nonzero) digits is 2903040, while the sum is 49.

The spelling of 264401103504667 in words is "two hundred sixty-four trillion, four hundred one billion, one hundred three million, five hundred four thousand, six hundred sixty-seven".