245112339456 has 132 divisors (see below), whose sum is σ = 709366020792. Its totient is φ = 81518321664.

The previous prime is 245112339449. The next prime is 245112339457. The reversal of 245112339456 is 654933211542.

245112339456 is a `hidden beast` number, since 2 + 45 + 1 + 123 + 39 + 456 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245112339457) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4052670 + ... + 4112706.

It is an arithmetic number, because the mean of its divisors is an integer number (5373985006).

Almost surely, 2^245112339456 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 245112339456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (354683010396).

245112339456 is an abundant number, since it is smaller than the sum of its proper divisors (464253681336).

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

245112339456 is a wasteful number, since it uses less digits than its factorization.

245112339456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60506 (or 60485 counting only the distinct ones).

The product of its digits is 777600, while the sum is 45.

The spelling of 245112339456 in words is "two hundred forty-five billion, one hundred twelve million, three hundred thirty-nine thousand, four hundred fifty-six".