20896033847 has 8 divisors (see below), whose sum is σ = 22811688144. Its totient is φ = 19024417728.

The previous prime is 20896033843. The next prime is 20896033861. The reversal of 20896033847 is 74833069802.

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 20896033847 - 2² = 20896033843 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20896033795 and 20896033804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20896033841) 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, 11008553 + ... + 11010450.

It is an arithmetic number, because the mean of its divisors is an integer number (2851461018).

Almost surely, 2^20896033847 is an apocalyptic number.

20896033847 is a deficient number, since it is larger than the sum of its proper divisors (1915654297).

20896033847 is a wasteful number, since it uses less digits than its factorization.

20896033847 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22019089.

The product of its (nonzero) digits is 1741824, while the sum is 50.

The spelling of 20896033847 in words is "twenty billion, eight hundred ninety-six million, thirty-three thousand, eight hundred forty-seven".