257046052607377 has 8 divisors (see below), whose sum is σ = 280436278364352. Its totient is φ = 233659560649200.

The previous prime is 257046052607321. The next prime is 257046052607387. The reversal of 257046052607377 is 773706250640752.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-257046052607377 is a prime.

It is a super-2 number, since 2×257046052607377² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (257046052607387) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 933305749 + ... + 933581122.

It is an arithmetic number, because the mean of its divisors is an integer number (35054534795544).

Almost surely, 2^{257046052607377} is an apocalyptic number.

It is an amenable number.

257046052607377 is a deficient number, since it is larger than the sum of its proper divisors (23390225756975).

257046052607377 is a wasteful number, since it uses less digits than its factorization.

257046052607377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1866899399.

The product of its (nonzero) digits is 103723200, while the sum is 61.

The spelling of 257046052607377 in words is "two hundred fifty-seven trillion, forty-six billion, fifty-two million, six hundred seven thousand, three hundred seventy-seven".