5644160652 has 48 divisors (see below), whose sum is σ = 14188924512. Its totient is φ = 1735910400.

The previous prime is 5644160617. The next prime is 5644160657. The reversal of 5644160652 is 2560614465.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 5644160652.

It is not an unprimeable number, because it can be changed into a prime (5644160657) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 430498 + ... + 443414.

It is an arithmetic number, because the mean of its divisors is an integer number (295602594).

Almost surely, 2^5644160652 is an apocalyptic number.

5644160652 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

5644160652 is an abundant number, since it is smaller than the sum of its proper divisors (8544763860).

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

5644160652 is a wasteful number, since it uses less digits than its factorization.

5644160652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15738 (or 15736 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 39.

The square root of 5644160652 is about 75127.6290854437. The cubic root of 5644160652 is about 1780.4636939502.

The spelling of 5644160652 in words is "five billion, six hundred forty-four million, one hundred sixty thousand, six hundred fifty-two".