1677263134257 has 12 divisors (see below), whose sum is σ = 2488192157620. Its totient is φ = 1087954465248.

The previous prime is 1677263134213. The next prime is 1677263134297. The reversal of 1677263134257 is 7524313627761.

1677263134257 is a `hidden beast` number, since 1 + 6 + 7 + 72 + 6 + 313 + 4 + 257 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1120991795361 + 556271338896 = 1058769^2 + 745836^2 .

It is not a de Polignac number, because 1677263134257 - 2⁶ = 1677263134193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1677263134207) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2518412782 + ... + 2518413447.

Almost surely, 2^{1677263134257} is an apocalyptic number.

It is an amenable number.

1677263134257 is a deficient number, since it is larger than the sum of its proper divisors (810929023363).

1677263134257 is a wasteful number, since it uses less digits than its factorization.

1677263134257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5036826272 (or 5036826269 counting only the distinct ones).

The product of its digits is 8890560, while the sum is 54.

The spelling of 1677263134257 in words is "one trillion, six hundred seventy-seven billion, two hundred sixty-three million, one hundred thirty-four thousand, two hundred fifty-seven".