245552544115340 has 384 divisors, whose sum is σ = 660639556362240. Its totient is φ = 74444836147200.

The previous prime is 245552544115331. The next prime is 245552544115391. The reversal of 245552544115340 is 43511445255542.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 23437290182 + ... + 23437300658.

It is an arithmetic number, because the mean of its divisors is an integer number (1720415511360).

Almost surely, 2^{245552544115340} is an apocalyptic number.

245552544115340 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 245552544115340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (330319778181120).

245552544115340 is an abundant number, since it is smaller than the sum of its proper divisors (415087012246900).

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

245552544115340 is a wasteful number, since it uses less digits than its factorization.

245552544115340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12521 (or 12519 counting only the distinct ones).

The product of its (nonzero) digits is 9600000, while the sum is 50.

The spelling of 245552544115340 in words is "two hundred forty-five trillion, five hundred fifty-two billion, five hundred forty-four million, one hundred fifteen thousand, three hundred forty".