245434425212112 has 160 divisors (see below), whose sum is σ = 667651094380800. Its totient is φ = 77539819585536.

The previous prime is 245434425212063. The next prime is 245434425212129. The reversal of 245434425212112 is 211212524434542.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 439971064 + ... + 440528552.

It is an arithmetic number, because the mean of its divisors is an integer number (4172819339880).

Almost surely, 2^{245434425212112} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 245434425212112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (333825547190400).

245434425212112 is an abundant number, since it is smaller than the sum of its proper divisors (422216669168688).

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

245434425212112 is a wasteful number, since it uses less digits than its factorization.

245434425212112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 561165 (or 561159 counting only the distinct ones).

The product of its digits is 614400, while the sum is 42.

Adding to 245434425212112 its reverse (211212524434542), we get a palindrome (456646949646654).

The spelling of 245434425212112 in words is "two hundred forty-five trillion, four hundred thirty-four billion, four hundred twenty-five million, two hundred twelve thousand, one hundred twelve".