264435423552 has 56 divisors (see below), whose sum is σ = 777391180800. Its totient is φ = 88145140608.

The previous prime is 264435423547. The next prime is 264435423563. The reversal of 264435423552 is 255324534462.

264435423552 is a `hidden beast` number, since 2 + 6 + 4 + 43 + 54 + 2 + 3 + 552 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 264435423498 and 264435423507.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76513152 + ... + 76516607.

Almost surely, 2^264435423552 is an apocalyptic number.

It is an amenable number.

264435423552 is an abundant number, since it is smaller than the sum of its proper divisors (512955757248).

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

264435423552 is a wasteful number, since it uses less digits than its factorization.

264435423552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153029780 (or 153029764 counting only the distinct ones).

The product of its digits is 3456000, while the sum is 45.

The spelling of 264435423552 in words is "two hundred sixty-four billion, four hundred thirty-five million, four hundred twenty-three thousand, five hundred fifty-two".