5446655664 has 80 divisors (see below), whose sum is σ = 14433228000. Its totient is φ = 1769218048.

The previous prime is 5446655663. The next prime is 5446655777. The reversal of 5446655664 is 4665566445.

It is not an unprimeable number, because it can be changed into a prime (5446655663) 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, 371872 + ... + 386240.

It is an arithmetic number, because the mean of its divisors is an integer number (180415350).

Almost surely, 2^5446655664 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 5446655664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7216614000).

5446655664 is an abundant number, since it is smaller than the sum of its proper divisors (8986572336).

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

5446655664 is a wasteful number, since it uses less digits than its factorization.

5446655664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14582 (or 14576 counting only the distinct ones).

The product of its digits is 10368000, while the sum is 51.

The square root of 5446655664 is about 73801.4611237474. The cubic root of 5446655664 is about 1759.4488270648.

The spelling of 5446655664 in words is "five billion, four hundred forty-six million, six hundred fifty-five thousand, six hundred sixty-four".