20527348195 has 8 divisors (see below), whose sum is σ = 24634332144. Its totient is φ = 16420869024.

The previous prime is 20527348187. The next prime is 20527348199. The reversal of 20527348195 is 59184372502.

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 20527348195 - 2³ = 20527348187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20527348199) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30069 + ... + 204838.

It is an arithmetic number, because the mean of its divisors is an integer number (3079291518).

Almost surely, 2^20527348195 is an apocalyptic number.

20527348195 is a deficient number, since it is larger than the sum of its proper divisors (4106983949).

20527348195 is a wasteful number, since it uses less digits than its factorization.

20527348195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252389.

The product of its (nonzero) digits is 604800, while the sum is 46.

The spelling of 20527348195 in words is "twenty billion, five hundred twenty-seven million, three hundred forty-eight thousand, one hundred ninety-five".