2051343360 has 704 divisors, whose sum is σ = 8489318400. Its totient is φ = 464486400.

The previous prime is 2051343313. The next prime is 2051343361. The reversal of 2051343360 is 633431502.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (704).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2051343361) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 28892125 + ... + 28892195.

Almost surely, 2^2051343360 is an apocalyptic number.

2051343360 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 2051343360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4244659200).

2051343360 is an abundant number, since it is smaller than the sum of its proper divisors (6437975040).

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

2051343360 is a wasteful number, since it uses less digits than its factorization.

2051343360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135 (or 111 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 27.

The square root of 2051343360 is about 45291.7581906466. The cubic root of 2051343360 is about 1270.6115144609.

Adding to 2051343360 its reverse (633431502), we get a palindrome (2684774862).

The spelling of 2051343360 in words is "two billion, fifty-one million, three hundred forty-three thousand, three hundred sixty".