2057337766357 has 4 divisors (see below), whose sum is σ = 2060121715360. Its totient is φ = 2054553817356.

The previous prime is 2057337766339. The next prime is 2057337766361. The reversal of 2057337766357 is 7536677337502.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2057337766357 - 2³¹ = 2055190282709 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2057337766295 and 2057337766304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2057337766157) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1391973393 + ... + 1391974870.

It is an arithmetic number, because the mean of its divisors is an integer number (515030428840).

Almost surely, 2^{2057337766357} is an apocalyptic number.

It is an amenable number.

2057337766357 is a deficient number, since it is larger than the sum of its proper divisors (2783949003).

2057337766357 is an equidigital number, since it uses as much as digits as its factorization.

2057337766357 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2783949002.

The product of its (nonzero) digits is 116688600, while the sum is 61.

The spelling of 2057337766357 in words is "two trillion, fifty-seven billion, three hundred thirty-seven million, seven hundred sixty-six thousand, three hundred fifty-seven".