2061725184 has 320 divisors, whose sum is σ = 6693857280. Its totient is φ = 623738880.

The previous prime is 2061725177. The next prime is 2061725219. The reversal of 2061725184 is 4815271602.

2061725184 is a `hidden beast` number, since 2 + 0 + 617 + 25 + 18 + 4 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7285107 + ... + 7285389.

It is an arithmetic number, because the mean of its divisors is an integer number (20918304).

Almost surely, 2^2061725184 is an apocalyptic number.

2061725184 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 2061725184, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3346928640).

2061725184 is an abundant number, since it is smaller than the sum of its proper divisors (4632132096).

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

2061725184 is a wasteful number, since it uses less digits than its factorization.

2061725184 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 358 (or 336 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 36.

The square root of 2061725184 is about 45406.2240667510. The cubic root of 2061725184 is about 1272.7514250061.

Adding to 2061725184 its reverse (4815271602), we get a palindrome (6876996786).

The spelling of 2061725184 in words is "two billion, sixty-one million, seven hundred twenty-five thousand, one hundred eighty-four".