20004362477234 has 8 divisors (see below), whose sum is σ = 30006586995948. Its totient is φ = 10002166811920.

The previous prime is 20004362477191. The next prime is 20004362477237. The reversal of 20004362477234 is 43277426340002.

It can be written as a sum of positive squares in 2 ways, for example, as 13443566903209 + 6560795574025 = 3666547^2 + 2561405^2 .

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (20004362477237) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5387657 + ... + 8308764.

Almost surely, 2^{20004362477234} is an apocalyptic number.

20004362477234 is a deficient number, since it is larger than the sum of its proper divisors (10002224518714).

20004362477234 is a wasteful number, since it uses less digits than its factorization.

20004362477234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14426700.

The product of its (nonzero) digits is 1354752, while the sum is 44.

The spelling of 20004362477234 in words is "twenty trillion, four billion, three hundred sixty-two million, four hundred seventy-seven thousand, two hundred thirty-four".