2057849712 has 50 divisors (see below), whose sum is σ = 5956017848. Its totient is φ = 685949472.

The previous prime is 2057849653. The next prime is 2057849741. The reversal of 2057849712 is 2179487502.

It is a happy number.

2057849712 is a `hidden beast` number, since 2 + 0 + 578 + 4 + 9 + 71 + 2 = 666.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 792628 + ... + 795219.

Almost surely, 2^2057849712 is an apocalyptic number.

It is an amenable number.

2057849712 is an abundant number, since it is smaller than the sum of its proper divisors (3898168136).

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

2057849712 is a wasteful number, since it uses less digits than its factorization.

2057849712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1587867 (or 1587852 counting only the distinct ones).

The product of its (nonzero) digits is 282240, while the sum is 45.

The square root of 2057849712 is about 45363.5284341948. The cubic root of 2057849712 is about 1271.9534514828.

It can be divided in two parts, 205784 and 9712, that added together give a triangular number (215496 = T₆₅₆).

The spelling of 2057849712 in words is "two billion, fifty-seven million, eight hundred forty-nine thousand, seven hundred twelve".