45645411600 has 720 divisors, whose sum is σ = 171644625152. Its totient is φ = 11639738880.

The previous prime is 45645411589. The next prime is 45645411607. The reversal of 45645411600 is 611454654.

45645411600 is a `hidden beast` number, since 4 + 5 + 6 + 4 + 5 + 41 + 1 + 600 = 666.

It is a tau number, because it is divible by the number of its divisors (720).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (45645411607) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 280033119 + ... + 280033281.

Almost surely, 2^45645411600 is an apocalyptic number.

45645411600 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45645411600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (85822312576).

45645411600 is an abundant number, since it is smaller than the sum of its proper divisors (125999213552).

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

45645411600 is a wasteful number, since it uses less digits than its factorization.

45645411600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306 (or 283 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 36.

The spelling of 45645411600 in words is "forty-five billion, six hundred forty-five million, four hundred eleven thousand, six hundred".