264401542432 has 24 divisors (see below), whose sum is σ = 522566002476. Its totient is φ = 131686367232.

The previous prime is 264401542417. The next prime is 264401542439. The reversal of 264401542432 is 234245104462.

It can be written as a sum of positive squares in 2 ways, for example, as 264397526416 + 4016016 = 514196^2 + 2004^2 .

It is a junction number, because it is equal to n+sod(n) for n = 264401542391 and 264401542400.

It is not an unprimeable number, because it can be changed into a prime (264401542439) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16066773 + ... + 16083220.

Almost surely, 2^264401542432 is an apocalyptic number.

It is an amenable number.

264401542432 is a deficient number, since it is larger than the sum of its proper divisors (258164460044).

264401542432 is a wasteful number, since it uses less digits than its factorization.

264401542432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32150260 (or 32150252 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 37.

Adding to 264401542432 its reverse (234245104462), we get a palindrome (498646646894).

The spelling of 264401542432 in words is "two hundred sixty-four billion, four hundred one million, five hundred forty-two thousand, four hundred thirty-two".