605872731112 has 32 divisors (see below), whose sum is σ = 1251555300000. Its totient is φ = 272669992000.

The previous prime is 605872731071. The next prime is 605872731137. The reversal of 605872731112 is 211137278506.

It is a super-2 number, since 2×605872731112² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34074862 + ... + 34092637.

It is an arithmetic number, because the mean of its divisors is an integer number (39111103125).

Almost surely, 2^605872731112 is an apocalyptic number.

It is an amenable number.

605872731112 is an abundant number, since it is smaller than the sum of its proper divisors (645682568888).

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

605872731112 is a wasteful number, since it uses less digits than its factorization.

605872731112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68167617 (or 68167613 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 43.

The spelling of 605872731112 in words is "six hundred five billion, eight hundred seventy-two million, seven hundred thirty-one thousand, one hundred twelve".