605040623166 has 64 divisors (see below), whose sum is σ = 1388107800576. Its totient is φ = 172224403200.

The previous prime is 605040623149. The next prime is 605040623171. The reversal of 605040623166 is 661326040506.

It is a super-2 number, since 2×605040623166² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 54645411 + ... + 54656481.

It is an arithmetic number, because the mean of its divisors is an integer number (21689184384).

Almost surely, 2^605040623166 is an apocalyptic number.

605040623166 is an abundant number, since it is smaller than the sum of its proper divisors (783067177410).

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

605040623166 is a wasteful number, since it uses less digits than its factorization.

605040623166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15817.

The product of its (nonzero) digits is 155520, while the sum is 39.

The spelling of 605040623166 in words is "six hundred five billion, forty million, six hundred twenty-three thousand, one hundred sixty-six".