2057637700 has 18 divisors (see below), whose sum is σ = 4465074026. Its totient is φ = 823055040.

The previous prime is 2057637697. The next prime is 2057637733. The reversal of 2057637700 is 77367502.

It can be written as a sum of positive squares in 3 ways, for example, as 39112516 + 2018525184 = 6254^2 + 44928^2 .

It is a super-2 number, since 2×2057637700² = 8467745808922580000, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2057637700.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10288089 + ... + 10288288.

Almost surely, 2^2057637700 is an apocalyptic number.

2057637700 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2057637700 is an abundant number, since it is smaller than the sum of its proper divisors (2407436326).

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

2057637700 is a wasteful number, since it uses less digits than its factorization.

2057637700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20576391 (or 20576384 counting only the distinct ones).

The product of its (nonzero) digits is 61740, while the sum is 37.

The square root of 2057637700 is about 45361.1915628327. The cubic root of 2057637700 is about 1271.9097685622.

The spelling of 2057637700 in words is "two billion, fifty-seven million, six hundred thirty-seven thousand, seven hundred".