264435114465020 has 24 divisors (see below), whose sum is σ = 555418339156800. Its totient is φ = 105754122208832.

The previous prime is 264435114465013. The next prime is 264435114465047. The reversal of 264435114465020 is 20564411534462.

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, 1245114740 + ... + 1245327099.

It is an arithmetic number, because the mean of its divisors is an integer number (23142430798200).

Almost surely, 2^{264435114465020} is an apocalyptic number.

264435114465020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

264435114465020 is an abundant number, since it is smaller than the sum of its proper divisors (290983224691780).

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

264435114465020 is a wasteful number, since it uses less digits than its factorization.

264435114465020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2490447157 (or 2490447155 counting only the distinct ones).

The product of its (nonzero) digits is 2764800, while the sum is 47.

Adding to 264435114465020 its reverse (20564411534462), we get a palindrome (284999525999482).

The spelling of 264435114465020 in words is "two hundred sixty-four trillion, four hundred thirty-five billion, one hundred fourteen million, four hundred sixty-five thousand, twenty".