2500163568 has 240 divisors, whose sum is σ = 8253775296. Its totient is φ = 691752960.

The previous prime is 2500163563. The next prime is 2500163579. The reversal of 2500163568 is 8653610052.

2500163568 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2500163563) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4488346 + ... + 4488902.

Almost surely, 2^2500163568 is an apocalyptic number.

2500163568 is a gapful number since it is divisible by the number (28) 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 2500163568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4126887648).

2500163568 is an abundant number, since it is smaller than the sum of its proper divisors (5753611728).

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

2500163568 is a wasteful number, since it uses less digits than its factorization.

2500163568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 712 (or 703 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The square root of 2500163568 is about 50001.6356532464. The cubic root of 2500163568 is about 1357.2384071093.

The spelling of 2500163568 in words is "two billion, five hundred million, one hundred sixty-three thousand, five hundred sixty-eight".