3520805053065 has 8 divisors (see below), whose sum is σ = 5633288084928. Its totient is φ = 1877762694960.

The previous prime is 3520805053061. The next prime is 3520805053079. The reversal of 3520805053065 is 5603505080253.

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

It is not a de Polignac number, because 3520805053065 - 2² = 3520805053061 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3520805053061) 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, 117360168421 + ... + 117360168450.

It is an arithmetic number, because the mean of its divisors is an integer number (704161010616).

Almost surely, 2^{3520805053065} is an apocalyptic number.

It is an amenable number.

3520805053065 is a deficient number, since it is larger than the sum of its proper divisors (2112483031863).

3520805053065 is a wasteful number, since it uses less digits than its factorization.

3520805053065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234720336879.

The product of its (nonzero) digits is 540000, while the sum is 42.

The spelling of 3520805053065 in words is "three trillion, five hundred twenty billion, eight hundred five million, fifty-three thousand, sixty-five".