264432505002603 has 128 divisors (see below), whose sum is σ = 419007242035200. Its totient is φ = 148242409096320.

The previous prime is 264432505002569. The next prime is 264432505002613. The reversal of 264432505002603 is 306200505234462.

It is not a de Polignac number, because 264432505002603 - 2⁴⁰ = 263332993374827 is a prime.

It is not an unprimeable number, because it can be changed into a prime (264432505002613) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 69205050433 + ... + 69205054253.

It is an arithmetic number, because the mean of its divisors is an integer number (3273494078400).

Almost surely, 2^{264432505002603} is an apocalyptic number.

264432505002603 is a deficient number, since it is larger than the sum of its proper divisors (154574737032597).

264432505002603 is a wasteful number, since it uses less digits than its factorization.

264432505002603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7742 (or 7728 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 42.

The spelling of 264432505002603 in words is "two hundred sixty-four trillion, four hundred thirty-two billion, five hundred five million, two thousand, six hundred three".