20196346159 has 8 divisors (see below), whose sum is σ = 22046314752. Its totient is φ = 18348700440.

The previous prime is 20196346099. The next prime is 20196346189. The reversal of 20196346159 is 95164369102.

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 20196346159 - 2⁹ = 20196345647 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20196346189) 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, 562509 + ... + 597334.

It is an arithmetic number, because the mean of its divisors is an integer number (2755789344).

Almost surely, 2^20196346159 is an apocalyptic number.

20196346159 is a deficient number, since it is larger than the sum of its proper divisors (1849968593).

20196346159 is a wasteful number, since it uses less digits than its factorization.

20196346159 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1161437.

The product of its (nonzero) digits is 349920, while the sum is 46.

The spelling of 20196346159 in words is "twenty billion, one hundred ninety-six million, three hundred forty-six thousand, one hundred fifty-nine".