264443453244016 has 80 divisors (see below), whose sum is σ = 571094436527424. Its totient is φ = 117979977285632.

The previous prime is 264443453244011. The next prime is 264443453244037. The reversal of 264443453244016 is 610442354344462.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (264443453244011) 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, 186330121 + ... + 187743976.

Almost surely, 2^{264443453244016} is an apocalyptic number.

It is an amenable number.

264443453244016 is an abundant number, since it is smaller than the sum of its proper divisors (306650983283408).

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

264443453244016 is a wasteful number, since it uses less digits than its factorization.

264443453244016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 374074258 (or 374074252 counting only the distinct ones).

The product of its (nonzero) digits is 26542080, while the sum is 52.

The spelling of 264443453244016 in words is "two hundred sixty-four trillion, four hundred forty-three billion, four hundred fifty-three million, two hundred forty-four thousand, sixteen".