601161661662 has 96 divisors (see below), whose sum is σ = 1288175851008. Its totient is φ = 186983906304.

The previous prime is 601161661651. The next prime is 601161661663. The reversal of 601161661662 is 266166161106.

It is a super-2 number, since 2×601161661662² (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 (601161661663) 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 47 ways as a sum of consecutive naturals, for example, 315238513 + ... + 315240419.

It is an arithmetic number, because the mean of its divisors is an integer number (13418498448).

Almost surely, 2^601161661662 is an apocalyptic number.

601161661662 is an abundant number, since it is smaller than the sum of its proper divisors (687014189346).

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

601161661662 is a wasteful number, since it uses less digits than its factorization.

601161661662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3410 (or 3393 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 42.

The spelling of 601161661662 in words is "six hundred one billion, one hundred sixty-one million, six hundred sixty-one thousand, six hundred sixty-two".