20433132134000 has 40 divisors (see below), whose sum is σ = 49407313504848. Its totient is φ = 8173252852800.

The previous prime is 20433132133991. The next prime is 20433132134113. The reversal of 20433132134000 is 43123133402.

It is a tau number, because it is divible by the number of its divisors (40).

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, 5108281034 + ... + 5108285033.

Almost surely, 2^{20433132134000} is an apocalyptic number.

20433132134000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20433132134000 is an abundant number, since it is smaller than the sum of its proper divisors (28974181370848).

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

20433132134000 is a wasteful number, since it uses less digits than its factorization.

20433132134000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10216566090 (or 10216566074 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 20433132134000 its reverse (43123133402), we get a palindrome (20476255267402).

The spelling of 20433132134000 in words is "twenty trillion, four hundred thirty-three billion, one hundred thirty-two million, one hundred thirty-four thousand".