20000234454336 has 168 divisors, whose sum is σ = 57449393384448. Its totient is φ = 6652533888000.

The previous prime is 20000234454287. The next prime is 20000234454367. The reversal of 20000234454336 is 63345443200002.

20000234454336 is a `hidden beast` number, since 20 + 0 + 0 + 0 + 23 + 44 + 543 + 36 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 20000234454336.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 519994146 + ... + 520032606.

Almost surely, 2^{20000234454336} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20000234454336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28724696692224).

20000234454336 is an abundant number, since it is smaller than the sum of its proper divisors (37449158930112).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20000234454336 is a wasteful number, since it uses less digits than its factorization.

20000234454336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40381 (or 40368 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 36.

Adding to 20000234454336 its reverse (63345443200002), we get a palindrome (83345677654338).

The spelling of 20000234454336 in words is "twenty trillion, two hundred thirty-four million, four hundred fifty-four thousand, three hundred thirty-six".