20036858350834 has 16 divisors (see below), whose sum is σ = 32367464989272. Its totient is φ = 9247714414848.

The previous prime is 20036858350801. The next prime is 20036858350843. The reversal of 20036858350834 is 43805385863002.

It can be written as a sum of positive squares in 4 ways, for example, as 19620248775625 + 416609575209 = 4429475^2 + 645453^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1025802 + ... + 6412954.

Almost surely, 2^{20036858350834} is an apocalyptic number.

20036858350834 is a deficient number, since it is larger than the sum of its proper divisors (12330606638438).

20036858350834 is a wasteful number, since it uses less digits than its factorization.

20036858350834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5530221.

The product of its (nonzero) digits is 16588800, while the sum is 55.

The spelling of 20036858350834 in words is "twenty trillion, thirty-six billion, eight hundred fifty-eight million, three hundred fifty thousand, eight hundred thirty-four".