245343242544000 has 128 divisors (see below), whose sum is σ = 813312849192480. Its totient is φ = 65424864665600.

The previous prime is 245343242543957. The next prime is 245343242544013. The reversal of 245343242544000 is 445242343542.

245343242544000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (128).

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2555610777 + ... + 2555706776.

Almost surely, 2^{245343242544000} is an apocalyptic number.

245343242544000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

245343242544000 is an abundant number, since it is smaller than the sum of its proper divisors (567969606648480).

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

245343242544000 is an equidigital number, since it uses as much as digits as its factorization.

245343242544000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5111317585 (or 5111317563 counting only the distinct ones).

The product of its (nonzero) digits is 1843200, while the sum is 42.

Adding to 245343242544000 its reverse (445242343542), we get a palindrome (245788484887542).

The spelling of 245343242544000 in words is "two hundred forty-five trillion, three hundred forty-three billion, two hundred forty-two million, five hundred forty-four thousand".