20343173061606 has 32 divisors (see below), whose sum is σ = 43079869865088. Its totient is φ = 6382140938880.

The previous prime is 20343173061599. The next prime is 20343173061619. The reversal of 20343173061606 is 60616037134302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29934621 + ... + 30606663.

It is an arithmetic number, because the mean of its divisors is an integer number (1346245933284).

Almost surely, 2^{20343173061606} is an apocalyptic number.

20343173061606 is an abundant number, since it is smaller than the sum of its proper divisors (22736696803482).

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

20343173061606 is a wasteful number, since it uses less digits than its factorization.

20343173061606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 968836.

The product of its (nonzero) digits is 326592, while the sum is 42.

The spelling of 20343173061606 in words is "twenty trillion, three hundred forty-three billion, one hundred seventy-three million, sixty-one thousand, six hundred six".