20894114361 has 8 divisors (see below), whose sum is σ = 27861382944. Its totient is φ = 13928127680.

The previous prime is 20894114347. The next prime is 20894114393. The reversal of 20894114361 is 16341149802.

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 20894114361 - 2¹⁹ = 20893590073 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20894194361) 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, 281775 + ... + 348116.

It is an arithmetic number, because the mean of its divisors is an integer number (3482672868).

Almost surely, 2^20894114361 is an apocalyptic number.

It is an amenable number.

20894114361 is a deficient number, since it is larger than the sum of its proper divisors (6967268583).

20894114361 is a wasteful number, since it uses less digits than its factorization.

20894114361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 640951.

The product of its (nonzero) digits is 41472, while the sum is 39.

The spelling of 20894114361 in words is "twenty billion, eight hundred ninety-four million, one hundred fourteen thousand, three hundred sixty-one".