2057733318 has 32 divisors (see below), whose sum is σ = 4410475776. Its totient is φ = 638355168.

The previous prime is 2057733317. The next prime is 2057733331. The reversal of 2057733318 is 8133377502.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2057733317) 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, 196396 + ... + 206607.

It is an arithmetic number, because the mean of its divisors is an integer number (137827368).

Almost surely, 2^2057733318 is an apocalyptic number.

2057733318 is an abundant number, since it is smaller than the sum of its proper divisors (2352742458).

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

2057733318 is a wasteful number, since it uses less digits than its factorization.

2057733318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 403068.

The product of its (nonzero) digits is 105840, while the sum is 39.

The square root of 2057733318 is about 45362.2455132018. The cubic root of 2057733318 is about 1271.9294700520.

The spelling of 2057733318 in words is "two billion, fifty-seven million, seven hundred thirty-three thousand, three hundred eighteen".