5645445366000 has 160 divisors (see below), whose sum is σ = 19855544806656. Its totient is φ = 1368592800000.

The previous prime is 5645445365953. The next prime is 5645445366107. The reversal of 5645445366000 is 6635445465.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 42702526 + ... + 42834525.

Almost surely, 2^{5645445366000} is an apocalyptic number.

5645445366000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

5645445366000 is an abundant number, since it is smaller than the sum of its proper divisors (14210099440656).

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

5645445366000 is a wasteful number, since it uses less digits than its factorization.

5645445366000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85537088 (or 85537072 counting only the distinct ones).

The product of its (nonzero) digits is 5184000, while the sum is 48.

It can be divided in two parts, 56454 and 45366000, that added together give a palindrome (45422454).

The spelling of 5645445366000 in words is "five trillion, six hundred forty-five billion, four hundred forty-five million, three hundred sixty-six thousand".