245999794226160 has 960 divisors, whose sum is σ = 873260727736320. Its totient is φ = 56878756945920.

The previous prime is 245999794226149. The next prime is 245999794226239. The reversal of 245999794226160 is 61622497999542.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 43999244965 + ... + 43999250555.

It is an arithmetic number, because the mean of its divisors is an integer number (909646591392).

Almost surely, 2^{245999794226160} is an apocalyptic number.

245999794226160 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 245999794226160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (436630363868160).

245999794226160 is an abundant number, since it is smaller than the sum of its proper divisors (627260933510160).

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

245999794226160 is a wasteful number, since it uses less digits than its factorization.

245999794226160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5998 (or 5949 counting only the distinct ones).

The product of its (nonzero) digits is 1058158080, while the sum is 75.

The spelling of 245999794226160 in words is "two hundred forty-five trillion, nine hundred ninety-nine billion, seven hundred ninety-four million, two hundred twenty-six thousand, one hundred sixty".