20834331696 has 60 divisors (see below), whose sum is σ = 60188082240. Its totient is φ = 6720750720.

The previous prime is 20834331689. The next prime is 20834331697. The reversal of 20834331696 is 69613343802.

20834331696 is a `hidden beast` number, since 208 + 3 + 43 + 316 + 96 = 666.

It is not an unprimeable number, because it can be changed into a prime (20834331697) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2329131 + ... + 2338058.

It is an arithmetic number, because the mean of its divisors is an integer number (1003134704).

Almost surely, 2^20834331696 is an apocalyptic number.

It is an amenable number.

20834331696 is an abundant number, since it is smaller than the sum of its proper divisors (39353750544).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20834331696 is a wasteful number, since it uses less digits than its factorization.

20834331696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4667234 (or 4667225 counting only the distinct ones).

The product of its (nonzero) digits is 559872, while the sum is 45.

The spelling of 20834331696 in words is "twenty billion, eight hundred thirty-four million, three hundred thirty-one thousand, six hundred ninety-six".