1058128526842 has 8 divisors (see below), whose sum is σ = 1587324971232. Its totient is φ = 529020203100.

The previous prime is 1058128526839. The next prime is 1058128526867. The reversal of 1058128526842 is 2486258218501.

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

It is a super-2 number, since 2×1058128526842² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1058128526842.

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, 22000134 + ... + 22048177.

It is an arithmetic number, because the mean of its divisors is an integer number (198415621404).

Almost surely, 2^{1058128526842} is an apocalyptic number.

1058128526842 is a deficient number, since it is larger than the sum of its proper divisors (529196444390).

1058128526842 is a wasteful number, since it uses less digits than its factorization.

1058128526842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44060324.

The product of its (nonzero) digits is 2457600, while the sum is 52.

The spelling of 1058128526842 in words is "one trillion, fifty-eight billion, one hundred twenty-eight million, five hundred twenty-six thousand, eight hundred forty-two".