20326055432 has 32 divisors (see below), whose sum is σ = 38499988800. Its totient is φ = 10059488064.

The previous prime is 20326055419. The next prime is 20326055471. The reversal of 20326055432 is 23455062302.

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, 2186378 + ... + 2195654.

It is an arithmetic number, because the mean of its divisors is an integer number (1203124650).

Almost surely, 2^20326055432 is an apocalyptic number.

It is an amenable number.

20326055432 is a deficient number, since it is larger than the sum of its proper divisors (18173933368).

20326055432 is a wasteful number, since it uses less digits than its factorization.

20326055432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12045 (or 12041 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 32.

The spelling of 20326055432 in words is "twenty billion, three hundred twenty-six million, fifty-five thousand, four hundred thirty-two".