3601000083545 has 4 divisors (see below), whose sum is σ = 4321200100260. Its totient is φ = 2880800066832.

The previous prime is 3601000083523. The next prime is 3601000083563. The reversal of 3601000083545 is 5453800001063.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 708378089104 + 2892621994441 = 841652^2 + 1700771^2 .

It is a cyclic number.

It is not a de Polignac number, because 3601000083545 - 2¹⁶ = 3601000018009 is a prime.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 360100008350 + ... + 360100008359.

It is an arithmetic number, because the mean of its divisors is an integer number (1080300025065).

Almost surely, 2^{3601000083545} is an apocalyptic number.

It is an amenable number.

3601000083545 is a deficient number, since it is larger than the sum of its proper divisors (720200016715).

3601000083545 is an equidigital number, since it uses as much as digits as its factorization.

3601000083545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 720200016714.

The product of its (nonzero) digits is 43200, while the sum is 35.

The spelling of 3601000083545 in words is "three trillion, six hundred one billion, eighty-three thousand, five hundred forty-five".