5446656672 has 48 divisors (see below), whose sum is σ = 14308322112. Its totient is φ = 1814174720.

The previous prime is 5446656653. The next prime is 5446656689. The reversal of 5446656672 is 2766566445.

It is a tau number, because it is divible by the number of its divisors (48).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 109813 + ... + 151499.

It is an arithmetic number, because the mean of its divisors is an integer number (298090044).

Almost surely, 2^5446656672 is an apocalyptic number.

It is an amenable number.

5446656672 is an abundant number, since it is smaller than the sum of its proper divisors (8861665440).

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

5446656672 is a wasteful number, since it uses less digits than its factorization.

5446656672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43061 (or 43053 counting only the distinct ones).

The product of its digits is 7257600, while the sum is 51.

The square root of 5446656672 is about 73801.4679528802. The cubic root of 5446656672 is about 1759.4489356038.

The spelling of 5446656672 in words is "five billion, four hundred forty-six million, six hundred fifty-six thousand, six hundred seventy-two".