5257977174238 has 4 divisors (see below), whose sum is σ = 7886965761360. Its totient is φ = 2628988587118.

The previous prime is 5257977174217. The next prime is 5257977174301. The reversal of 5257977174238 is 8324717797525.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1314494293558 + ... + 1314494293561.

It is an arithmetic number, because the mean of its divisors is an integer number (1971741440340).

Almost surely, 2^{5257977174238} is an apocalyptic number.

5257977174238 is a deficient number, since it is larger than the sum of its proper divisors (2628988587122).

5257977174238 is a wasteful number, since it uses less digits than its factorization.

5257977174238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2628988587121.

The product of its digits is 207446400, while the sum is 67.

The spelling of 5257977174238 in words is "five trillion, two hundred fifty-seven billion, nine hundred seventy-seven million, one hundred seventy-four thousand, two hundred thirty-eight".