2051794368 has 224 divisors, whose sum is σ = 6550152000. Its totient is φ = 626061312.

The previous prime is 2051794331. The next prime is 2051794391. The reversal of 2051794368 is 8634971502.

2051794368 is a `hidden beast` number, since 205 + 1 + 7 + 9 + 436 + 8 = 666.

2051794368 is digitally balanced in base 4 and base 10, because in such bases it contains all the possibile digits an equal number of times.

2051794368 is strictly pandigital in base 10.

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, 3346830 + ... + 3347442.

It is an arithmetic number, because the mean of its divisors is an integer number (29241750).

It is a 1-persistent number, because it is pandigital, but 2⋅2051794368 = 4103588736 is not.

Almost surely, 2^2051794368 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2051794368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3275076000).

2051794368 is an abundant number, since it is smaller than the sum of its proper divisors (4498357632).

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

2051794368 is a wasteful number, since it uses less digits than its factorization.

2051794368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 796 (or 780 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 45.

The square root of 2051794368 is about 45296.7368361122. The cubic root of 2051794368 is about 1270.7046264474.

The spelling of 2051794368 in words is "two billion, fifty-one million, seven hundred ninety-four thousand, three hundred sixty-eight".