3480321575845 has 16 divisors (see below), whose sum is σ = 4182118417008. Its totient is φ = 2780436405760.

The previous prime is 3480321575827. The next prime is 3480321575909. The reversal of 3480321575845 is 5485751230843.

3480321575845 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Cunningham number, because it is equal to 1865562²+1.

It can be written as a sum of positive squares in 8 ways, for example, as 1 + 3480321575844 = 1^2 + 1865562^2 .

It is not a de Polignac number, because 3480321575845 - 2¹¹ = 3480321573797 is a prime.

It is a super-2 number, since 2×3480321575845² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37177137 + ... + 37270633.

It is an arithmetic number, because the mean of its divisors is an integer number (261382401063).

Almost surely, 2^{3480321575845} is an apocalyptic number.

It is an amenable number.

3480321575845 is a deficient number, since it is larger than the sum of its proper divisors (701796841163).

3480321575845 is an equidigital number, since it uses as much as digits as its factorization.

3480321575845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103640.

The product of its (nonzero) digits is 16128000, while the sum is 55.

The spelling of 3480321575845 in words is "three trillion, four hundred eighty billion, three hundred twenty-one million, five hundred seventy-five thousand, eight hundred forty-five".