1601032563365 has 8 divisors (see below), whose sum is σ = 1952734798968. Its totient is φ = 1259828902080.

The previous prime is 1601032563353. The next prime is 1601032563367. The reversal of 1601032563365 is 5633652301061.

It can be written as a sum of positive squares in 4 ways, for example, as 50591705476 + 1550440857889 = 224926^2 + 1245167^2 .

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

It is a de Polignac number, because none of the positive numbers 2^k-1601032563365 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1601032563367) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2624643242 + ... + 2624643851.

It is an arithmetic number, because the mean of its divisors is an integer number (244091849871).

Almost surely, 2^{1601032563365} is an apocalyptic number.

It is an amenable number.

1601032563365 is a deficient number, since it is larger than the sum of its proper divisors (351702235603).

1601032563365 is an equidigital number, since it uses as much as digits as its factorization.

1601032563365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5249287159.

The product of its (nonzero) digits is 291600, while the sum is 41.

The spelling of 1601032563365 in words is "one trillion, six hundred one billion, thirty-two million, five hundred sixty-three thousand, three hundred sixty-five".