264473818445 has 8 divisors (see below), whose sum is σ = 334072191840. Its totient is φ = 200443314960.

The previous prime is 264473818423. The next prime is 264473818493. The reversal of 264473818445 is 544818374462.

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

It is not a de Polignac number, because 264473818445 - 2⁶ = 264473818381 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1391967371 + ... + 1391967560.

It is an arithmetic number, because the mean of its divisors is an integer number (41759023980).

Almost surely, 2^264473818445 is an apocalyptic number.

It is an amenable number.

264473818445 is a deficient number, since it is larger than the sum of its proper divisors (69598373395).

264473818445 is a wasteful number, since it uses less digits than its factorization.

264473818445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2783934955.

The product of its digits is 20643840, while the sum is 56.

The spelling of 264473818445 in words is "two hundred sixty-four billion, four hundred seventy-three million, eight hundred eighteen thousand, four hundred forty-five".