264766666672 has 20 divisors (see below), whose sum is σ = 526849888576. Its totient is φ = 128805405120.

The previous prime is 264766666667. The next prime is 264766666679. The reversal of 264766666672 is 276666667462.

It is not an unprimeable number, because it can be changed into a prime (264766666679) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 223619904 + ... + 223621087.

Almost surely, 2^264766666672 is an apocalyptic number.

It is an amenable number.

264766666672 is a deficient number, since it is larger than the sum of its proper divisors (262083221904).

264766666672 is a wasteful number, since it uses less digits than its factorization.

264766666672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 447241036 (or 447241030 counting only the distinct ones).

The product of its digits is 219469824, while the sum is 64.

The spelling of 264766666672 in words is "two hundred sixty-four billion, seven hundred sixty-six million, six hundred sixty-six thousand, six hundred seventy-two".