5445377504168 has 32 divisors (see below), whose sum is σ = 11671699728000. Its totient is φ = 2333126486592.

The previous prime is 5445377504167. The next prime is 5445377504201. The reversal of 5445377504168 is 8614057735445.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (5445377504167) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12422843 + ... + 12853706.

It is an arithmetic number, because the mean of its divisors is an integer number (364740616500).

Almost surely, 2^{5445377504168} is an apocalyptic number.

It is an amenable number.

5445377504168 is an abundant number, since it is smaller than the sum of its proper divisors (6226322223832).

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

5445377504168 is a wasteful number, since it uses less digits than its factorization.

5445377504168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25280409 (or 25280405 counting only the distinct ones).

The product of its (nonzero) digits is 56448000, while the sum is 59.

The spelling of 5445377504168 in words is "five trillion, four hundred forty-five billion, three hundred seventy-seven million, five hundred four thousand, one hundred sixty-eight".