20886535095 has 8 divisors (see below), whose sum is σ = 33418456176. Its totient is φ = 11139485376.

The previous prime is 20886535091. The next prime is 20886535123. The reversal of 20886535095 is 59053568802.

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

It is not a de Polignac number, because 20886535095 - 2² = 20886535091 is a prime.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20886535091) 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, 696217822 + ... + 696217851.

It is an arithmetic number, because the mean of its divisors is an integer number (4177307022).

Almost surely, 2^20886535095 is an apocalyptic number.

20886535095 is a deficient number, since it is larger than the sum of its proper divisors (12531921081).

20886535095 is a wasteful number, since it uses less digits than its factorization.

20886535095 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1392435681.

The product of its (nonzero) digits is 2592000, while the sum is 51.

The spelling of 20886535095 in words is "twenty billion, eight hundred eighty-six million, five hundred thirty-five thousand, ninety-five".