2057557259040 has 48 divisors (see below), whose sum is σ = 6481305367488. Its totient is φ = 548681935616.

The previous prime is 2057557259039. The next prime is 2057557259083. The reversal of 2057557259040 is 409527557502.

It is a tau number, because it is divible by the number of its divisors (48).

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, 2143288332 + ... + 2143289291.

It is an arithmetic number, because the mean of its divisors is an integer number (135027195156).

Almost surely, 2^{2057557259040} is an apocalyptic number.

2057557259040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2057557259040 is an abundant number, since it is smaller than the sum of its proper divisors (4423748108448).

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

2057557259040 is a wasteful number, since it uses less digits than its factorization.

2057557259040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4286577641 (or 4286577633 counting only the distinct ones).

The product of its (nonzero) digits is 4410000, while the sum is 51.

The spelling of 2057557259040 in words is "two trillion, fifty-seven billion, five hundred fifty-seven million, two hundred fifty-nine thousand, forty".