5613435664 has 20 divisors (see below), whose sum is σ = 10877362956. Its totient is φ = 2806374272.

The previous prime is 5613435617. The next prime is 5613435673. The reversal of 5613435664 is 4665343165.

It can be written as a sum of positive squares in 2 ways, for example, as 4523907600 + 1089528064 = 67260^2 + 33008^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 5613435664.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 159582 + ... + 191554.

Almost surely, 2^5613435664 is an apocalyptic number.

It is an amenable number.

5613435664 is a deficient number, since it is larger than the sum of its proper divisors (5263927292).

5613435664 is a wasteful number, since it uses less digits than its factorization.

5613435664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42954 (or 42948 counting only the distinct ones).

The product of its digits is 777600, while the sum is 43.

The square root of 5613435664 is about 74922.8647610327. The cubic root of 5613435664 is about 1777.2270572880.

The spelling of 5613435664 in words is "five billion, six hundred thirteen million, four hundred thirty-five thousand, six hundred sixty-four".