2054318784 has 112 divisors (see below), whose sum is σ = 6482047488. Its totient is φ = 561420288.

The previous prime is 2054318759. The next prime is 2054318789. The reversal of 2054318784 is 4878134502.

It is a tau number, because it is divible by the number of its divisors (112).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (2054318789) 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, 2317 + ... + 64140.

It is an arithmetic number, because the mean of its divisors is an integer number (57875424).

Almost surely, 2^2054318784 is an apocalyptic number.

2054318784 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 2054318784, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3241023744).

2054318784 is an abundant number, since it is smaller than the sum of its proper divisors (4427728704).

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

2054318784 is a wasteful number, since it uses less digits than its factorization.

2054318784 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66502 (or 66492 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 42.

The square root of 2054318784 is about 45324.5935889115. The cubic root of 2054318784 is about 1271.2255481143.

The spelling of 2054318784 in words is "two billion, fifty-four million, three hundred eighteen thousand, seven hundred eighty-four".