3649164811 has 8 divisors (see below), whose sum is σ = 3675153600. Its totient is φ = 3623196288.

The previous prime is 3649164773. The next prime is 3649164817. The reversal of 3649164811 is 1184619463.

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 3649164811 - 2²¹ = 3647067659 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3649164817) 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, 643390 + ... + 649036.

It is an arithmetic number, because the mean of its divisors is an integer number (459394200).

Almost surely, 2^3649164811 is an apocalyptic number.

3649164811 is a deficient number, since it is larger than the sum of its proper divisors (25988789).

3649164811 is a wasteful number, since it uses less digits than its factorization.

3649164811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10133.

The product of its digits is 124416, while the sum is 43.

The square root of 3649164811 is about 60408.3173991794. The cubic root of 3649164811 is about 1539.5642792438.

The spelling of 3649164811 in words is "three billion, six hundred forty-nine million, one hundred sixty-four thousand, eight hundred eleven".