264034001540503 has 16 divisors (see below), whose sum is σ = 270992119171840. Its totient is φ = 257113788369984.

The previous prime is 264034001540483. The next prime is 264034001540539. The reversal of 264034001540503 is 305045100430462.

It is a cyclic number.

It is not a de Polignac number, because 264034001540503 - 2⁵ = 264034001540471 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (264034001540203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25945750 + ... + 34659052.

It is an arithmetic number, because the mean of its divisors is an integer number (16937007448240).

Almost surely, 2^{264034001540503} is an apocalyptic number.

264034001540503 is a deficient number, since it is larger than the sum of its proper divisors (6958117631337).

264034001540503 is a wasteful number, since it uses less digits than its factorization.

264034001540503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8715478.

The product of its (nonzero) digits is 172800, while the sum is 37.

Adding to 264034001540503 its reverse (305045100430462), we get a palindrome (569079101970965).

The spelling of 264034001540503 in words is "two hundred sixty-four trillion, thirty-four billion, one million, five hundred forty thousand, five hundred three".