3521535454145 has 16 divisors (see below), whose sum is σ = 4230787431168. Its totient is φ = 2813932873920.

The previous prime is 3521535454127. The next prime is 3521535454183. The reversal of 3521535454145 is 5414545351253.

It is not a de Polignac number, because 3521535454145 - 2⁸ = 3521535453889 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3521535454145.

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, 26724812 + ... + 26856258.

It is an arithmetic number, because the mean of its divisors is an integer number (264424214448).

Almost surely, 2^{3521535454145} is an apocalyptic number.

It is an amenable number.

3521535454145 is a deficient number, since it is larger than the sum of its proper divisors (709251977023).

3521535454145 is a wasteful number, since it uses less digits than its factorization.

3521535454145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137680.

The product of its digits is 3600000, while the sum is 47.

The spelling of 3521535454145 in words is "three trillion, five hundred twenty-one billion, five hundred thirty-five million, four hundred fifty-four thousand, one hundred forty-five".