245545363500 has 192 divisors, whose sum is σ = 747322692480. Its totient is φ = 62568038400.

The previous prime is 245545363421. The next prime is 245545363507. The reversal of 245545363500 is 5363545542.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (245545363507) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4190404 + ... + 4248596.

It is an arithmetic number, because the mean of its divisors is an integer number (3892305690).

Almost surely, 2^245545363500 is an apocalyptic number.

245545363500 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 245545363500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (373661346240).

245545363500 is an abundant number, since it is smaller than the sum of its proper divisors (501777328980).

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

245545363500 is a wasteful number, since it uses less digits than its factorization.

245545363500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58341 (or 58329 counting only the distinct ones).

The product of its (nonzero) digits is 1080000, while the sum is 42.

The spelling of 245545363500 in words is "two hundred forty-five billion, five hundred forty-five million, three hundred sixty-three thousand, five hundred".