264435114465423 has 40 divisors (see below), whose sum is σ = 449667441058176. Its totient is φ = 153295718518800.

The previous prime is 264435114465373. The next prime is 264435114465427. The reversal of 264435114465423 is 324564411534462.

It is a happy number.

264435114465423 is a `hidden beast` number, since 2 + 6 + 4 + 4 + 3 + 51 + 1 + 4 + 46 + 542 + 3 = 666.

It is not a de Polignac number, because 264435114465423 - 2²² = 264435110271119 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 264435114465423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (264435114465427) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 6451819513 + ... + 6451860498.

Almost surely, 2^{264435114465423} is an apocalyptic number.

264435114465423 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

264435114465423 is a deficient number, since it is larger than the sum of its proper divisors (185232326592753).

264435114465423 is a wasteful number, since it uses less digits than its factorization.

264435114465423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12903680057 (or 12903680048 counting only the distinct ones).

The product of its digits is 33177600, while the sum is 54.

Adding to 264435114465423 its reverse (324564411534462), we get a palindrome (588999525999885).

The spelling of 264435114465423 in words is "two hundred sixty-four trillion, four hundred thirty-five billion, one hundred fourteen million, four hundred sixty-five thousand, four hundred twenty-three".