264405443572116 has 72 divisors (see below), whose sum is σ = 833277761569344. Its totient is φ = 68676738589440.

The previous prime is 264405443572093. The next prime is 264405443572121. The reversal of 264405443572116 is 611275344504462.

264405443572116 is a `hidden beast` number, since 2 + 6 + 4 + 4 + 0 + 54 + 4 + 3 + 572 + 1 + 16 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 47692176805 + ... + 47692182348.

Almost surely, 2^{264405443572116} is an apocalyptic number.

It is an amenable number.

264405443572116 is an abundant number, since it is smaller than the sum of its proper divisors (568872317997228).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

264405443572116 is a wasteful number, since it uses less digits than its factorization.

264405443572116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95384359181 (or 95384359176 counting only the distinct ones).

The product of its (nonzero) digits is 19353600, while the sum is 54.

The spelling of 264405443572116 in words is "two hundred sixty-four trillion, four hundred five billion, four hundred forty-three million, five hundred seventy-two thousand, one hundred sixteen".