3650211216 has 100 divisors (see below), whose sum is σ = 10583236444. Its totient is φ = 1214611200.

The previous prime is 3650211203. The next prime is 3650211241. The reversal of 3650211216 is 6121120563.

3650211216 is a `hidden beast` number, since 3 + 650 + 2 + 1 + 1 + 2 + 1 + 6 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 3272297616 + 377913600 = 57204^2 + 19440^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 3650211216.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 854526 + ... + 858786.

Almost surely, 2^3650211216 is an apocalyptic number.

3650211216 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3650211216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5291618222).

3650211216 is an abundant number, since it is smaller than the sum of its proper divisors (6933025228).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3650211216 is a wasteful number, since it uses less digits than its factorization.

3650211216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4942 (or 4927 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 3650211216 is about 60416.9778787387. The cubic root of 3650211216 is about 1539.7114228489.

Adding to 3650211216 its reverse (6121120563), we get a palindrome (9771331779).

The spelling of 3650211216 in words is "three billion, six hundred fifty million, two hundred eleven thousand, two hundred sixteen".