20473432064107 has 8 divisors (see below), whose sum is σ = 22336320211200. Its totient is φ = 18610821758760.

The previous prime is 20473432063993. The next prime is 20473432064147. The reversal of 20473432064107 is 70146023437402.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 20473432064107 - 2⁴³ = 11677339041899 is a prime.

It is a super-2 number, since 2×20473432064107² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20473432064147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69306343 + ... + 69601120.

It is an arithmetic number, because the mean of its divisors is an integer number (2792040026400).

Almost surely, 2^{20473432064107} is an apocalyptic number.

20473432064107 is a deficient number, since it is larger than the sum of its proper divisors (1862888147093).

20473432064107 is a wasteful number, since it uses less digits than its factorization.

20473432064107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138920873.

The product of its (nonzero) digits is 677376, while the sum is 43.

The spelling of 20473432064107 in words is "twenty trillion, four hundred seventy-three billion, four hundred thirty-two million, sixty-four thousand, one hundred seven".