5218347873957 has 8 divisors (see below), whose sum is σ = 7323997016160. Its totient is φ = 3295798657200.

The previous prime is 5218347873917. The next prime is 5218347873961. The reversal of 5218347873957 is 7593787438125.

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

It is not a de Polignac number, because 5218347873957 - 2⁸ = 5218347873701 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5218347873891 and 5218347873900.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5218347873917) 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, 45774981294 + ... + 45774981407.

It is an arithmetic number, because the mean of its divisors is an integer number (915499627020).

Almost surely, 2^{5218347873957} is an apocalyptic number.

5218347873957 is a gapful number since it is divisible by the number (57) formed by its first and last digit.

It is an amenable number.

5218347873957 is a deficient number, since it is larger than the sum of its proper divisors (2105649142203).

5218347873957 is a wasteful number, since it uses less digits than its factorization.

5218347873957 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91549962723.

The product of its digits is 355622400, while the sum is 69.

The spelling of 5218347873957 in words is "five trillion, two hundred eighteen billion, three hundred forty-seven million, eight hundred seventy-three thousand, nine hundred fifty-seven".