264768856895 has 8 divisors (see below), whose sum is σ = 317728093104. Its totient is φ = 211811442304.

The previous prime is 264768856873. The next prime is 264768856901. The reversal of 264768856895 is 598658867462.

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 264768856895 - 2¹⁸ = 264768594751 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 112109 + ... + 736278.

It is an arithmetic number, because the mean of its divisors is an integer number (39716011638).

Almost surely, 2^264768856895 is an apocalyptic number.

264768856895 is a deficient number, since it is larger than the sum of its proper divisors (52959236209).

264768856895 is an equidigital number, since it uses as much as digits as its factorization.

264768856895 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 910809.

The product of its digits is 1393459200, while the sum is 74.

The spelling of 264768856895 in words is "two hundred sixty-four billion, seven hundred sixty-eight million, eight hundred fifty-six thousand, eight hundred ninety-five".