3650120217 has 12 divisors (see below), whose sum is σ = 5501630784. Its totient is φ = 2327612760.

The previous prime is 3650120183. The next prime is 3650120261. The reversal of 3650120217 is 7120210563.

It is a happy number.

3650120217 is a `hidden beast` number, since 3 + 650 + 1 + 2 + 0 + 2 + 1 + 7 = 666.

It is not a de Polignac number, because 3650120217 - 2¹⁸ = 3649858073 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3650120297) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8816509 + ... + 8816922.

It is an arithmetic number, because the mean of its divisors is an integer number (458469232).

Almost surely, 2^3650120217 is an apocalyptic number.

It is an amenable number.

3650120217 is a deficient number, since it is larger than the sum of its proper divisors (1851510567).

3650120217 is a wasteful number, since it uses less digits than its factorization.

3650120217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17633460 (or 17633457 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 3650120217 is about 60416.2247827519. The cubic root of 3650120217 is about 1539.6986278483.

The spelling of 3650120217 in words is "three billion, six hundred fifty million, one hundred twenty thousand, two hundred seventeen".