2899868160 has 640 divisors, whose sum is σ = 11879239680. Its totient is φ = 587464704.

The previous prime is 2899868159. The next prime is 2899868197. The reversal of 2899868160 is 618689982.

It is a tau number, because it is divible by the number of its divisors (640).

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a self number, because there is not a number n which added to its sum of digits gives 2899868160.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 17364397 + ... + 17364563.

It is an arithmetic number, because the mean of its divisors is an integer number (18561312).

Almost surely, 2^2899868160 is an apocalyptic number.

2899868160 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 2899868160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5939619840).

2899868160 is an abundant number, since it is smaller than the sum of its proper divisors (8979371520).

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

2899868160 is a wasteful number, since it uses less digits than its factorization.

2899868160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236 (or 220 counting only the distinct ones).

The product of its (nonzero) digits is 2985984, while the sum is 57.

The square root of 2899868160 is about 53850.4239537629. The cubic root of 2899868160 is about 1426.0215365243.

The spelling of 2899868160 in words is "two billion, eight hundred ninety-nine million, eight hundred sixty-eight thousand, one hundred sixty".