3621411145 has 32 divisors (see below), whose sum is σ = 5037137280. Its totient is φ = 2470179840.

The previous prime is 3621411139. The next prime is 3621411173. The reversal of 3621411145 is 5411141263.

It is not a de Polignac number, because 3621411145 - 2²¹ = 3619313993 is a prime.

It is a super-2 number, since 2×3621411145² = 26229237362260422050, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 267346 + ... + 280564.

It is an arithmetic number, because the mean of its divisors is an integer number (157410540).

Almost surely, 2^3621411145 is an apocalyptic number.

It is an amenable number.

3621411145 is a deficient number, since it is larger than the sum of its proper divisors (1415726135).

3621411145 is a wasteful number, since it uses less digits than its factorization.

3621411145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13545.

The product of its digits is 2880, while the sum is 28.

The square root of 3621411145 is about 60178.1616950867. The cubic root of 3621411145 is about 1535.6512983453.

The spelling of 3621411145 in words is "three billion, six hundred twenty-one million, four hundred eleven thousand, one hundred forty-five".