601061666712 has 128 divisors (see below), whose sum is σ = 1709977651200. Its totient is φ = 174661673472.

The previous prime is 601061666677. The next prime is 601061666717. The reversal of 601061666712 is 217666160106.

It is a happy number.

It is a super-2 number, since 2×601061666712² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (601061666717) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 36778 + ... + 1097030.

It is an arithmetic number, because the mean of its divisors is an integer number (13359200400).

Almost surely, 2^601061666712 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 601061666712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (854988825600).

601061666712 is an abundant number, since it is smaller than the sum of its proper divisors (1108915984488).

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

601061666712 is a wasteful number, since it uses less digits than its factorization.

601061666712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1060377 (or 1060373 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 42.

The spelling of 601061666712 in words is "six hundred one billion, sixty-one million, six hundred sixty-six thousand, seven hundred twelve".