245054321352240 has 160 divisors (see below), whose sum is σ = 764085346836480. Its totient is φ = 64968956602368.

The previous prime is 245054321352233. The next prime is 245054321352251. The reversal of 245054321352240 is 42253123450542.

245054321352240 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 245054321352192 and 245054321352201.

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, 24512251 + ... + 33029669.

It is an arithmetic number, because the mean of its divisors is an integer number (4775533417728).

Almost surely, 2^{245054321352240} is an apocalyptic number.

245054321352240 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 245054321352240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (382042673418240).

245054321352240 is an abundant number, since it is smaller than the sum of its proper divisors (519031025484240).

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

245054321352240 is a wasteful number, since it uses less digits than its factorization.

245054321352240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8518131 (or 8518125 counting only the distinct ones).

The product of its (nonzero) digits is 1152000, while the sum is 42.

The spelling of 245054321352240 in words is "two hundred forty-five trillion, fifty-four billion, three hundred twenty-one million, three hundred fifty-two thousand, two hundred forty".