2841878064 has 80 divisors (see below), whose sum is σ = 7438773888. Its totient is φ = 934803456.

The previous prime is 2841878063. The next prime is 2841878087. The reversal of 2841878064 is 4608781482.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (2841878063) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2173699 + ... + 2175005.

Almost surely, 2^2841878064 is an apocalyptic number.

2841878064 is a gapful number since it is divisible by the number (24) 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 2841878064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3719386944).

2841878064 is an abundant number, since it is smaller than the sum of its proper divisors (4596895824).

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

2841878064 is a wasteful number, since it uses less digits than its factorization.

2841878064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1882 (or 1876 counting only the distinct ones).

The product of its (nonzero) digits is 688128, while the sum is 48.

The square root of 2841878064 is about 53309.2680872660. The cubic root of 2841878064 is about 1416.4518411845.

The spelling of 2841878064 in words is "two billion, eight hundred forty-one million, eight hundred seventy-eight thousand, sixty-four".