20094181295 has 4 divisors (see below), whose sum is σ = 24113017560. Its totient is φ = 16075345032.

The previous prime is 20094181241. The next prime is 20094181343. The reversal of 20094181295 is 59218149002.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 20094181295 - 2⁶ = 20094181231 is a prime.

It is a super-2 number, since 2×20094181295² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2009418125 + ... + 2009418134.

It is an arithmetic number, because the mean of its divisors is an integer number (6028254390).

Almost surely, 2^20094181295 is an apocalyptic number.

20094181295 is a deficient number, since it is larger than the sum of its proper divisors (4018836265).

20094181295 is an equidigital number, since it uses as much as digits as its factorization.

20094181295 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4018836264.

The product of its (nonzero) digits is 51840, while the sum is 41.

The spelling of 20094181295 in words is "twenty billion, ninety-four million, one hundred eighty-one thousand, two hundred ninety-five".