20134020001999 has 8 divisors (see below), whose sum is σ = 20209530545120. Its totient is φ = 20058529779936.

The previous prime is 20134020001987. The next prime is 20134020002011. The reversal of 20134020001999 is 99910002043102.

It is an interprime number because it is at equal distance from previous prime (20134020001987) and next prime (20134020002011).

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

It is a cyclic number.

It is not a de Polignac number, because 20134020001999 - 2⁷ = 20134020001871 is a prime.

It is a super-2 number, since 2×20134020001999² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20134020007999) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3093504 + ... + 7059589.

It is an arithmetic number, because the mean of its divisors is an integer number (2526191318140).

Almost surely, 2^{20134020001999} is an apocalyptic number.

20134020001999 is a deficient number, since it is larger than the sum of its proper divisors (75510543121).

20134020001999 is a wasteful number, since it uses less digits than its factorization.

20134020001999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10160529.

The product of its (nonzero) digits is 34992, while the sum is 40.

The spelling of 20134020001999 in words is "twenty trillion, one hundred thirty-four billion, twenty million, one thousand, nine hundred ninety-nine".