20033632340534 has 16 divisors (see below), whose sum is σ = 30235277099520. Its totient is φ = 9955269415080.

The previous prime is 20033632340521. The next prime is 20033632340591. The reversal of 20033632340534 is 43504323633002.

It is a congruent number.

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, 15054302 + ... + 16330929.

It is an arithmetic number, because the mean of its divisors is an integer number (1889704818720).

Almost surely, 2^{20033632340534} is an apocalyptic number.

20033632340534 is a deficient number, since it is larger than the sum of its proper divisors (10201644758986).

20033632340534 is a wasteful number, since it uses less digits than its factorization.

20033632340534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31387195.

The product of its (nonzero) digits is 466560, while the sum is 38.

Adding to 20033632340534 its reverse (43504323633002), we get a palindrome (63537955973536).

The spelling of 20033632340534 in words is "twenty trillion, thirty-three billion, six hundred thirty-two million, three hundred forty thousand, five hundred thirty-four".