264384875305 has 16 divisors (see below), whose sum is σ = 324455148864. Its totient is φ = 206760565440.

The previous prime is 264384875299. The next prime is 264384875371. The reversal of 264384875305 is 503578483462.

It is not a de Polignac number, because 264384875305 - 2²⁷ = 264250657577 is a prime.

It is a Duffinian 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, 2968362 + ... + 3056131.

It is an arithmetic number, because the mean of its divisors is an integer number (20278446804).

Almost surely, 2^264384875305 is an apocalyptic number.

It is an amenable number.

264384875305 is a deficient number, since it is larger than the sum of its proper divisors (60070273559).

264384875305 is a wasteful number, since it uses less digits than its factorization.

264384875305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6024696.

The product of its (nonzero) digits is 19353600, while the sum is 55.

The spelling of 264384875305 in words is "two hundred sixty-four billion, three hundred eighty-four million, eight hundred seventy-five thousand, three hundred five".