264443245346532 has 48 divisors (see below), whose sum is σ = 705184206970880. Its totient is φ = 75554975165472.

The previous prime is 264443245346519. The next prime is 264443245346551. The reversal of 264443245346532 is 235643542344462.

It is a super-2 number, since 2×264443245346532² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22816023 + ... + 32395329.

Almost surely, 2^{264443245346532} is an apocalyptic number.

It is an amenable number.

264443245346532 is an abundant number, since it is smaller than the sum of its proper divisors (440740961624348).

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

264443245346532 is a wasteful number, since it uses less digits than its factorization.

264443245346532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9907960 (or 9907958 counting only the distinct ones).

The product of its digits is 199065600, while the sum is 57.

The spelling of 264443245346532 in words is "two hundred sixty-four trillion, four hundred forty-three billion, two hundred forty-five million, three hundred forty-six thousand, five hundred thirty-two".