245085286656 has 216 divisors, whose sum is σ = 803415866400. Its totient is φ = 65905115136.

The previous prime is 245085286637. The next prime is 245085286661. The reversal of 245085286656 is 656682580542.

It is a junction number, because it is equal to n+sod(n) for n = 245085286596 and 245085286605.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 448195 + ... + 831293.

It is an arithmetic number, because the mean of its divisors is an integer number (3719517900).

Almost surely, 2^245085286656 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 245085286656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (401707933200).

245085286656 is an abundant number, since it is smaller than the sum of its proper divisors (558330579744).

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

245085286656 is a wasteful number, since it uses less digits than its factorization.

245085286656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 383149 (or 383128 counting only the distinct ones).

The product of its (nonzero) digits is 27648000, while the sum is 57.

The spelling of 245085286656 in words is "two hundred forty-five billion, eighty-five million, two hundred eighty-six thousand, six hundred fifty-six".