245114203421420 has 24 divisors (see below), whose sum is σ = 516653358152400. Its totient is φ = 97681199279552.

The previous prime is 245114203421401. The next prime is 245114203421429. The reversal of 245114203421420 is 24124302411542.

It is a super-2 number, since 2×245114203421420² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (245114203421429) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22780125050 + ... + 22780135809.

It is an arithmetic number, because the mean of its divisors is an integer number (21527223256350).

Almost surely, 2^{245114203421420} is an apocalyptic number.

245114203421420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

245114203421420 is an abundant number, since it is smaller than the sum of its proper divisors (271539154730980).

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

245114203421420 is a wasteful number, since it uses less digits than its factorization.

245114203421420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45560261137 (or 45560261135 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 35.

Adding to 245114203421420 its reverse (24124302411542), we get a palindrome (269238505832962).

The spelling of 245114203421420 in words is "two hundred forty-five trillion, one hundred fourteen billion, two hundred three million, four hundred twenty-one thousand, four hundred twenty".