20473733032 has 32 divisors (see below), whose sum is σ = 39447887400. Its totient is φ = 9954607104.

The previous prime is 20473733011. The next prime is 20473733083. The reversal of 20473733032 is 23033737402.

It can be written as a sum of positive squares in 4 ways, for example, as 17968330116 + 2505402916 = 134046^2 + 50054^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 535944 + ... + 572872.

Almost surely, 2^20473733032 is an apocalyptic number.

It is an amenable number.

20473733032 is a deficient number, since it is larger than the sum of its proper divisors (18974154368).

20473733032 is a wasteful number, since it uses less digits than its factorization.

20473733032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38845 (or 38841 counting only the distinct ones).

The product of its (nonzero) digits is 63504, while the sum is 34.

The spelling of 20473733032 in words is "twenty billion, four hundred seventy-three million, seven hundred thirty-three thousand, thirty-two".