5298239742658 has 8 divisors (see below), whose sum is σ = 7947371911500. Its totient is φ = 2649115772160.

The previous prime is 5298239742647. The next prime is 5298239742667. The reversal of 5298239742658 is 8562479328925.

It can be written as a sum of positive squares in 2 ways, for example, as 4074112144249 + 1224127598409 = 2018443^2 + 1106403^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39783 + ... + 3255466.

Almost surely, 2^{5298239742658} is an apocalyptic number.

5298239742658 is a deficient number, since it is larger than the sum of its proper divisors (2649132168842).

5298239742658 is a wasteful number, since it uses less digits than its factorization.

5298239742658 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4099172.

The product of its digits is 522547200, while the sum is 70.

The spelling of 5298239742658 in words is "five trillion, two hundred ninety-eight billion, two hundred thirty-nine million, seven hundred forty-two thousand, six hundred fifty-eight".