264906650765672 has 64 divisors (see below), whose sum is σ = 519087771820800. Its totient is φ = 126579873530880.

The previous prime is 264906650765663. The next prime is 264906650765719. The reversal of 264906650765672 is 276567056609462.

It is a super-3 number, since 3×264906650765672³ (a number of 44 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 264906650765596 and 264906650765605.

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 15 ways as a sum of consecutive naturals, for example, 12109397 + ... + 26008667.

It is an arithmetic number, because the mean of its divisors is an integer number (8110746434700).

Almost surely, 2^{264906650765672} is an apocalyptic number.

It is an amenable number.

264906650765672 is a deficient number, since it is larger than the sum of its proper divisors (254181121055128).

264906650765672 is a wasteful number, since it uses less digits than its factorization.

264906650765672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13900146 (or 13900142 counting only the distinct ones).

The product of its (nonzero) digits is 1371686400, while the sum is 71.

The spelling of 264906650765672 in words is "two hundred sixty-four trillion, nine hundred six billion, six hundred fifty million, seven hundred sixty-five thousand, six hundred seventy-two".