245056862701280 has 384 divisors, whose sum is σ = 676396434954240. Its totient is φ = 82169951846400.

The previous prime is 245056862701219. The next prime is 245056862701351. The reversal of 245056862701280 is 82107268650542.

It is a Harshad number since it is a multiple of its sum of digits (56).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 8798839355 + ... + 8798867205.

It is an arithmetic number, because the mean of its divisors is an integer number (1761449049360).

Almost surely, 2^{245056862701280} is an apocalyptic number.

245056862701280 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 245056862701280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (338198217477120).

245056862701280 is an abundant number, since it is smaller than the sum of its proper divisors (431339572252960).

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

245056862701280 is a wasteful number, since it uses less digits than its factorization.

245056862701280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28922 (or 28914 counting only the distinct ones).

The product of its (nonzero) digits is 12902400, while the sum is 56.

The spelling of 245056862701280 in words is "two hundred forty-five trillion, fifty-six billion, eight hundred sixty-two million, seven hundred one thousand, two hundred eighty".