20134040027 has 8 divisors (see below), whose sum is σ = 21104769840. Its totient is φ = 19186151040.

The previous prime is 20134040021. The next prime is 20134040077. The reversal of 20134040027 is 72004043102.

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 20134040027 - 2¹⁶ = 20133974491 is a prime.

It is a super-3 number, since 3×20134040027³ (a number of 32 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20134039984 and 20134040011.

It is not an unprimeable number, because it can be changed into a prime (20134040021) 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, 5708402 + ... + 5711927.

It is an arithmetic number, because the mean of its divisors is an integer number (2638096230).

Almost surely, 2^20134040027 is an apocalyptic number.

20134040027 is a deficient number, since it is larger than the sum of its proper divisors (970729813).

20134040027 is a wasteful number, since it uses less digits than its factorization.

20134040027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11420413.

The product of its (nonzero) digits is 1344, while the sum is 23.

Adding to 20134040027 its reverse (72004043102), we get a palindrome (92138083129).

The spelling of 20134040027 in words is "twenty billion, one hundred thirty-four million, forty thousand, twenty-seven".