245342321344120 has 192 divisors, whose sum is σ = 754409256703200. Its totient is φ = 70588000465920.

The previous prime is 245342321344103. The next prime is 245342321344123. The reversal of 245342321344120 is 21443123243542.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245342321344123) 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 47 ways as a sum of consecutive naturals, for example, 437393335 + ... + 437953894.

Almost surely, 2^{245342321344120} is an apocalyptic number.

245342321344120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

245342321344120 is an abundant number, since it is smaller than the sum of its proper divisors (509066935359080).

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

245342321344120 is a wasteful number, since it uses less digits than its factorization.

245342321344120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 875347278 (or 875347267 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 40.

Adding to 245342321344120 its reverse (21443123243542), we get a palindrome (266785444587662).

The spelling of 245342321344120 in words is "two hundred forty-five trillion, three hundred forty-two billion, three hundred twenty-one million, three hundred forty-four thousand, one hundred twenty".