601448820065 has 8 divisors (see below), whose sum is σ = 746626121640. Its totient is φ = 464567364352.

The previous prime is 601448820059. The next prime is 601448820107. The reversal of 601448820065 is 560028844106.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 577344784 + 600871475281 = 24028^2 + 775159^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 601448820065 - 2²⁶ = 601381711201 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 601448819998 and 601448820025.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2073961304 + ... + 2073961593.

It is an arithmetic number, because the mean of its divisors is an integer number (93328265205).

Almost surely, 2^601448820065 is an apocalyptic number.

It is an amenable number.

601448820065 is a deficient number, since it is larger than the sum of its proper divisors (145177301575).

601448820065 is a wasteful number, since it uses less digits than its factorization.

601448820065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4147922931.

The product of its (nonzero) digits is 368640, while the sum is 44.

The spelling of 601448820065 in words is "six hundred one billion, four hundred forty-eight million, eight hundred twenty thousand, sixty-five".