42853557516838 has 32 divisors (see below), whose sum is σ = 67338188628480. Its totient is φ = 20414890172160.

The previous prime is 42853557516827. The next prime is 42853557516857. The reversal of 42853557516838 is 83861575535824.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20334198 + ... + 22342486.

It is an arithmetic number, because the mean of its divisors is an integer number (2104318394640).

Almost surely, 2^{42853557516838} is an apocalyptic number.

42853557516838 is a deficient number, since it is larger than the sum of its proper divisors (24484631111642).

42853557516838 is a wasteful number, since it uses less digits than its factorization.

42853557516838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2010132.

The product of its digits is 967680000, while the sum is 70.

The spelling of 42853557516838 in words is "forty-two trillion, eight hundred fifty-three billion, five hundred fifty-seven million, five hundred sixteen thousand, eight hundred thirty-eight".