2057645750 has 16 divisors (see below), whose sum is σ = 3851913312. Its totient is φ = 823058200.

The previous prime is 2057645701. The next prime is 2057645767. The reversal of 2057645750 is 575467502.

It is a junction number, because it is equal to n+sod(n) for n = 2057645698 and 2057645707.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4115042 + ... + 4115541.

It is an arithmetic number, because the mean of its divisors is an integer number (240744582).

Almost surely, 2^2057645750 is an apocalyptic number.

2057645750 is a deficient number, since it is larger than the sum of its proper divisors (1794267562).

2057645750 is an equidigital number, since it uses as much as digits as its factorization.

2057645750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8230600 (or 8230590 counting only the distinct ones).

The product of its (nonzero) digits is 294000, while the sum is 41.

The square root of 2057645750 is about 45361.2802949829. The cubic root of 2057645750 is about 1271.9114272378.

The spelling of 2057645750 in words is "two billion, fifty-seven million, six hundred forty-five thousand, seven hundred fifty".