5644662602 has 8 divisors (see below), whose sum is σ = 8758959300. Its totient is φ = 2725009504.

The previous prime is 5644662601. The next prime is 5644662607. The reversal of 5644662602 is 2062664465.

It can be written as a sum of positive squares in 2 ways, for example, as 5169466201 + 475196401 = 71899^2 + 21799^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 5644662602.

It is not an unprimeable number, because it can be changed into a prime (5644662601) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48660827 + ... + 48660942.

Almost surely, 2^5644662602 is an apocalyptic number.

5644662602 is a deficient number, since it is larger than the sum of its proper divisors (3114296698).

5644662602 is a wasteful number, since it uses less digits than its factorization.

5644662602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97321800.

The product of its (nonzero) digits is 414720, while the sum is 41.

The square root of 5644662602 is about 75130.9696596550. The cubic root of 5644662602 is about 1780.5164728200.

The spelling of 5644662602 in words is "five billion, six hundred forty-four million, six hundred sixty-two thousand, six hundred two".