20334051986 has 8 divisors (see below), whose sum is σ = 30655906380. Its totient is φ = 10115416528.

The previous prime is 20334051973. The next prime is 20334052007. The reversal of 20334051986 is 68915043302.

It can be written as a sum of positive squares in 2 ways, for example, as 20315085961 + 18966025 = 142531^2 + 4355^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25804241 + ... + 25805028.

Almost surely, 2^20334051986 is an apocalyptic number.

20334051986 is a deficient number, since it is larger than the sum of its proper divisors (10321854394).

20334051986 is a wasteful number, since it uses less digits than its factorization.

20334051986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51609468.

The product of its (nonzero) digits is 155520, while the sum is 41.

The spelling of 20334051986 in words is "twenty billion, three hundred thirty-four million, fifty-one thousand, nine hundred eighty-six".