20473432064108 has 12 divisors (see below), whose sum is σ = 35836894928352. Its totient is φ = 10234319227440.

The previous prime is 20473432063993. The next prime is 20473432064147. The reversal of 20473432064108 is 80146023437402.

It is a super-2 number, since 2×20473432064108² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 599181935 + ... + 599216102.

It is an arithmetic number, because the mean of its divisors is an integer number (2986407910696).

Almost surely, 2^{20473432064108} is an apocalyptic number.

It is an amenable number.

20473432064108 is a deficient number, since it is larger than the sum of its proper divisors (15363462864244).

20473432064108 is a wasteful number, since it uses less digits than its factorization.

20473432064108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1198402312 (or 1198402310 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 44.

The spelling of 20473432064108 in words is "twenty trillion, four hundred seventy-three billion, four hundred thirty-two million, sixty-four thousand, one hundred eight".