20006246426 has 8 divisors (see below), whose sum is σ = 30072021120. Its totient is φ = 9982239388.

The previous prime is 20006246417. The next prime is 20006246437. The reversal of 20006246426 is 62464260002.

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

It is a junction number, because it is equal to n+sod(n) for n = 20006246392 and 20006246401.

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, 10440716 + ... + 10442631.

It is an arithmetic number, because the mean of its divisors is an integer number (3759002640).

Almost surely, 2^20006246426 is an apocalyptic number.

20006246426 is a deficient number, since it is larger than the sum of its proper divisors (10065774694).

20006246426 is a wasteful number, since it uses less digits than its factorization.

20006246426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20883828.

The product of its (nonzero) digits is 27648, while the sum is 32.

It can be divided in two parts, 2000 and 6246426, that added together give a palindrome (6248426).

The spelling of 20006246426 in words is "twenty billion, six million, two hundred forty-six thousand, four hundred twenty-six".