245024220420351 has 24 divisors (see below), whose sum is σ = 353960704231680. Its totient is φ = 163332482821200.

The previous prime is 245024220420269. The next prime is 245024220420373. The reversal of 245024220420351 is 153024022420542.

245024220420351 is a `hidden beast` number, since 2 + 4 + 5 + 0 + 2 + 4 + 220 + 420 + 3 + 5 + 1 = 666.

It is not a de Polignac number, because 245024220420351 - 2²³ = 245024212031743 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245024227420351) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5316073816 + ... + 5316119906.

It is an arithmetic number, because the mean of its divisors is an integer number (14748362676320).

Almost surely, 2^{245024220420351} is an apocalyptic number.

245024220420351 is a deficient number, since it is larger than the sum of its proper divisors (108936483811329).

245024220420351 is a wasteful number, since it uses less digits than its factorization.

245024220420351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94747 (or 94744 counting only the distinct ones).

The product of its (nonzero) digits is 153600, while the sum is 36.

Adding to 245024220420351 its reverse (153024022420542), we get a palindrome (398048242840893).

The spelling of 245024220420351 in words is "two hundred forty-five trillion, twenty-four billion, two hundred twenty million, four hundred twenty thousand, three hundred fifty-one".