5644610356 has 96 divisors (see below), whose sum is σ = 12679188480. Its totient is φ = 2135203200.

The previous prime is 5644610341. The next prime is 5644610357. The reversal of 5644610356 is 6530164465.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5644610357) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1482351 + ... + 1486153.

It is an arithmetic number, because the mean of its divisors is an integer number (132074880).

Almost surely, 2^5644610356 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5644610356, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6339594240).

5644610356 is an abundant number, since it is smaller than the sum of its proper divisors (7034578124).

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

5644610356 is a wasteful number, since it uses less digits than its factorization.

5644610356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3965 (or 3963 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 40.

The square root of 5644610356 is about 75130.6219593582. The cubic root of 5644610356 is about 1780.5109794210.

The spelling of 5644610356 in words is "five billion, six hundred forty-four million, six hundred ten thousand, three hundred fifty-six".