2350643616 has 36 divisors (see below), whose sum is σ = 6684643602. Its totient is φ = 783547776.

The previous prime is 2350643609. The next prime is 2350643621. The reversal of 2350643616 is 6163460532.

2350643616 is a `hidden beast` number, since 2 + 3 + 5 + 0 + 643 + 6 + 1 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1281353616 + 1069290000 = 35796^2 + 32700^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4080691 + ... + 4081266.

Almost surely, 2^2350643616 is an apocalyptic number.

It is an amenable number.

2350643616 is an abundant number, since it is smaller than the sum of its proper divisors (4333999986).

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

2350643616 is a wasteful number, since it uses less digits than its factorization.

2350643616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8161973 (or 8161962 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 36.

The square root of 2350643616 is about 48483.4365118645. The cubic root of 2350643616 is about 1329.6242585295.

The spelling of 2350643616 in words is "two billion, three hundred fifty million, six hundred forty-three thousand, six hundred sixteen".