264995443452 has 24 divisors (see below), whose sum is σ = 618331146832. Its totient is φ = 88330608000.

The previous prime is 264995443451. The next prime is 264995443469. The reversal of 264995443452 is 254344599462.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 264995443392 and 264995443401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (264995443451) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1412952 + ... + 1589472.

Almost surely, 2^264995443452 is an apocalyptic number.

It is an amenable number.

264995443452 is an abundant number, since it is smaller than the sum of its proper divisors (353335703380).

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

264995443452 is a wasteful number, since it uses less digits than its factorization.

264995443452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 301629 (or 301627 counting only the distinct ones).

The product of its digits is 37324800, while the sum is 57.

The spelling of 264995443452 in words is "two hundred sixty-four billion, nine hundred ninety-five million, four hundred forty-three thousand, four hundred fifty-two".