245635242426456 has 128 divisors (see below), whose sum is σ = 662194314028800. Its totient is φ = 75674842859520.

The previous prime is 245635242426439. The next prime is 245635242426467. The reversal of 245635242426456 is 654624242536542.

It is a self number, because there is not a number n which added to its sum of digits gives 245635242426456.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 693388431 + ... + 693742593.

It is an arithmetic number, because the mean of its divisors is an integer number (5173393078350).

Almost surely, 2^{245635242426456} 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 245635242426456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (331097157014400).

245635242426456 is an abundant number, since it is smaller than the sum of its proper divisors (416559071602344).

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

245635242426456 is a wasteful number, since it uses less digits than its factorization.

245635242426456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 391329 (or 391325 counting only the distinct ones).

The product of its digits is 331776000, while the sum is 60.

The spelling of 245635242426456 in words is "two hundred forty-five trillion, six hundred thirty-five billion, two hundred forty-two million, four hundred twenty-six thousand, four hundred fifty-six".