2057477997504 has 224 divisors, whose sum is σ = 5646667253760. Its totient is φ = 661172920320.

The previous prime is 2057477997499. The next prime is 2057477997563. The reversal of 2057477997504 is 4057997747502.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2019114307 + ... + 2019115325.

Almost surely, 2^{2057477997504} is an apocalyptic number.

2057477997504 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2057477997504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2823333626880).

2057477997504 is an abundant number, since it is smaller than the sum of its proper divisors (3589189256256).

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

2057477997504 is an equidigital number, since it uses as much as digits as its factorization.

2057477997504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1480 (or 1408 counting only the distinct ones).

The product of its (nonzero) digits is 155584800, while the sum is 66.

The spelling of 2057477997504 in words is "two trillion, fifty-seven billion, four hundred seventy-seven million, nine hundred ninety-seven thousand, five hundred four".