601601012056 has 32 divisors (see below), whose sum is σ = 1260560886480. Its totient is φ = 266785369600.

The previous prime is 601601012039. The next prime is 601601012063. The reversal of 601601012056 is 650210106106.

It is a congruent number.

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, 83366821 + ... + 83374036.

Almost surely, 2^601601012056 is an apocalyptic number.

It is an amenable number.

601601012056 is an abundant number, since it is smaller than the sum of its proper divisors (658959874424).

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

601601012056 is a wasteful number, since it uses less digits than its factorization.

601601012056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166740915 (or 166740911 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 28.

The spelling of 601601012056 in words is "six hundred one billion, six hundred one million, twelve thousand, fifty-six".