2057425944648 has 32 divisors (see below), whose sum is σ = 5146253719200. Its totient is φ = 685450133888.

The previous prime is 2057425944611. The next prime is 2057425944667. The reversal of 2057425944648 is 8464495247502.

It is a junction number, because it is equal to n+sod(n) for n = 2057425944591 and 2057425944600.

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, 22360278 + ... + 22452101.

It is an arithmetic number, because the mean of its divisors is an integer number (160820428725).

Almost surely, 2^{2057425944648} is an apocalyptic number.

It is an amenable number.

2057425944648 is an abundant number, since it is smaller than the sum of its proper divisors (3088827774552).

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

2057425944648 is a wasteful number, since it uses less digits than its factorization.

2057425944648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44814301 (or 44814297 counting only the distinct ones).

The product of its (nonzero) digits is 77414400, while the sum is 60.

The spelling of 2057425944648 in words is "two trillion, fifty-seven billion, four hundred twenty-five million, nine hundred forty-four thousand, six hundred forty-eight".