3506504436445 has 8 divisors (see below), whose sum is σ = 4287197877336. Its totient is φ = 2752275180096.

The previous prime is 3506504436439. The next prime is 3506504436493. The reversal of 3506504436445 is 5446344056053.

3506504436445 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 19911749881 + 3486592686564 = 141109^2 + 1867242^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 3506504436445 - 2⁴¹ = 1307481180893 is a prime.

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 7 ways as a sum of consecutive naturals, for example, 6616045842 + ... + 6616046371.

It is an arithmetic number, because the mean of its divisors is an integer number (535899734667).

Almost surely, 2^{3506504436445} is an apocalyptic number.

It is an amenable number.

3506504436445 is a deficient number, since it is larger than the sum of its proper divisors (780693440891).

3506504436445 is a wasteful number, since it uses less digits than its factorization.

3506504436445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13232092271.

The product of its (nonzero) digits is 10368000, while the sum is 49.

The spelling of 3506504436445 in words is "three trillion, five hundred six billion, five hundred four million, four hundred thirty-six thousand, four hundred forty-five".