264118204605 has 16 divisors (see below), whose sum is σ = 422595661824. Its totient is φ = 140860864320.

The previous prime is 264118204579. The next prime is 264118204619. The reversal of 264118204605 is 506402811462.

It is a happy number.

It is not a de Polignac number, because 264118204605 - 2⁹ = 264118204093 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1502635 + ... + 1669175.

It is an arithmetic number, because the mean of its divisors is an integer number (26412228864).

Almost surely, 2^264118204605 is an apocalyptic number.

It is an amenable number.

264118204605 is a deficient number, since it is larger than the sum of its proper divisors (158477457219).

264118204605 is a wasteful number, since it uses less digits than its factorization.

264118204605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272276.

The product of its (nonzero) digits is 92160, while the sum is 39.

The spelling of 264118204605 in words is "two hundred sixty-four billion, one hundred eighteen million, two hundred four thousand, six hundred five".