264571962664 has 32 divisors (see below), whose sum is σ = 502100363520. Its totient is φ = 130678857856.

The previous prime is 264571962649. The next prime is 264571962673. The reversal of 264571962664 is 466269175462.

It is a junction number, because it is equal to n+sod(n) for n = 264571962599 and 264571962608.

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, 11015052 + ... + 11039044.

It is an arithmetic number, because the mean of its divisors is an integer number (15690636360).

Almost surely, 2^264571962664 is an apocalyptic number.

It is an amenable number.

264571962664 is a deficient number, since it is larger than the sum of its proper divisors (237528400856).

264571962664 is a wasteful number, since it uses less digits than its factorization.

264571962664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40689 (or 40685 counting only the distinct ones).

The product of its digits is 26127360, while the sum is 58.

The spelling of 264571962664 in words is "two hundred sixty-four billion, five hundred seventy-one million, nine hundred sixty-two thousand, six hundred sixty-four".