245145211345326 has 32 divisors (see below), whose sum is σ = 491479407336960. Its totient is φ = 81516999763584.

The previous prime is 245145211345319. The next prime is 245145211345327. The reversal of 245145211345326 is 623543112541542.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245145211345327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1177675 + ... + 22173798.

It is an arithmetic number, because the mean of its divisors is an integer number (15358731479280).

Almost surely, 2^{245145211345326} is an apocalyptic number.

245145211345326 is an abundant number, since it is smaller than the sum of its proper divisors (246334195991634).

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

245145211345326 is a wasteful number, since it uses less digits than its factorization.

245145211345326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23355720.

The product of its digits is 3456000, while the sum is 48.

Adding to 245145211345326 its reverse (623543112541542), we get a palindrome (868688323886868).

The spelling of 245145211345326 in words is "two hundred forty-five trillion, one hundred forty-five billion, two hundred eleven million, three hundred forty-five thousand, three hundred twenty-six".