264630605811 has 16 divisors (see below), whose sum is σ = 414526264320. Its totient is φ = 148045093920.

The previous prime is 264630605773. The next prime is 264630605821. The reversal of 264630605811 is 118506036462.

It is not a de Polignac number, because 264630605811 - 2⁷ = 264630605683 is a prime.

It is not an unprimeable number, because it can be changed into a prime (264630605821) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 308426851 + ... + 308427708.

It is an arithmetic number, because the mean of its divisors is an integer number (25907891520).

Almost surely, 2^264630605811 is an apocalyptic number.

264630605811 is a deficient number, since it is larger than the sum of its proper divisors (149895658509).

264630605811 is a wasteful number, since it uses less digits than its factorization.

264630605811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 616854586.

The product of its (nonzero) digits is 207360, while the sum is 42.

The spelling of 264630605811 in words is "two hundred sixty-four billion, six hundred thirty million, six hundred five thousand, eight hundred eleven".