20134027617 has 8 divisors (see below), whose sum is σ = 29285858400. Its totient is φ = 12202440960.

The previous prime is 20134027601. The next prime is 20134027619. The reversal of 20134027617 is 71672043102.

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

It is not a de Polignac number, because 20134027617 - 2⁴ = 20134027601 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33), and also a Moran number because the ratio is a prime number: 610122049 = 20134027617 / (2 + 0 + 1 + 3 + 4 + 0 + 2 + 7 + 6 + 1 + 7).

It is not an unprimeable number, because it can be changed into a prime (20134027619) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 305060992 + ... + 305061057.

It is an arithmetic number, because the mean of its divisors is an integer number (3660732300).

Almost surely, 2^20134027617 is an apocalyptic number.

It is an amenable number.

20134027617 is a deficient number, since it is larger than the sum of its proper divisors (9151830783).

20134027617 is a wasteful number, since it uses less digits than its factorization.

20134027617 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 610122063.

The product of its (nonzero) digits is 14112, while the sum is 33.

The spelling of 20134027617 in words is "twenty billion, one hundred thirty-four million, twenty-seven thousand, six hundred seventeen".