2057594444650 has 12 divisors (see below), whose sum is σ = 3827125667142. Its totient is φ = 823037777840.

The previous prime is 2057594444599. The next prime is 2057594444651. The reversal of 2057594444650 is 564444957502.

It can be written as a sum of positive squares in 3 ways, for example, as 1612922860081 + 444671584569 = 1270009^2 + 666837^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2057594444591 and 2057594444600.

It is not an unprimeable number, because it can be changed into a prime (2057594444651) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 20575944397 + ... + 20575944496.

Almost surely, 2^{2057594444650} is an apocalyptic number.

2057594444650 is a deficient number, since it is larger than the sum of its proper divisors (1769531222492).

2057594444650 is a wasteful number, since it uses less digits than its factorization.

2057594444650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41151888905 (or 41151888900 counting only the distinct ones).

The product of its (nonzero) digits is 24192000, while the sum is 55.

The spelling of 2057594444650 in words is "two trillion, fifty-seven billion, five hundred ninety-four million, four hundred forty-four thousand, six hundred fifty".