245552542243540 has 96 divisors (see below), whose sum is σ = 602331630776064. Its totient is φ = 82351596057600.

The previous prime is 245552542243537. The next prime is 245552542243553. The reversal of 245552542243540 is 45342245255542.

245552542243540 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 103439689 + ... + 105786928.

It is an arithmetic number, because the mean of its divisors is an integer number (6274287820584).

Almost surely, 2^{245552542243540} is an apocalyptic number.

245552542243540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

245552542243540 is an abundant number, since it is smaller than the sum of its proper divisors (356779088532524).

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

245552542243540 is a wasteful number, since it uses less digits than its factorization.

245552542243540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209226817 (or 209226815 counting only the distinct ones).

The product of its (nonzero) digits is 38400000, while the sum is 52.

The spelling of 245552542243540 in words is "two hundred forty-five trillion, five hundred fifty-two billion, five hundred forty-two million, two hundred forty-three thousand, five hundred forty".