2057783776 has 24 divisors (see below), whose sum is σ = 4053939624. Its totient is φ = 1028211840.

The previous prime is 2057783773. The next prime is 2057783839. The reversal of 2057783776 is 6773877502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2057783773) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29806 + ... + 70738.

It is an arithmetic number, because the mean of its divisors is an integer number (168914151).

Almost surely, 2^2057783776 is an apocalyptic number.

It is an amenable number.

2057783776 is a deficient number, since it is larger than the sum of its proper divisors (1996155848).

2057783776 is a wasteful number, since it uses less digits than its factorization.

2057783776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42514 (or 42506 counting only the distinct ones).

The product of its (nonzero) digits is 3457440, while the sum is 52.

The square root of 2057783776 is about 45362.8016771451. The cubic root of 2057783776 is about 1271.9398663607.

The spelling of 2057783776 in words is "two billion, fifty-seven million, seven hundred eighty-three thousand, seven hundred seventy-six".