45645133460 has 96 divisors (see below), whose sum is σ = 103493376000. Its totient is φ = 16860856320.

The previous prime is 45645133439. The next prime is 45645133477. The reversal of 45645133460 is 6433154654.

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, 6399176 + ... + 6406304.

It is an arithmetic number, because the mean of its divisors is an integer number (1078056000).

Almost surely, 2^45645133460 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 45645133460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51746688000).

45645133460 is an abundant number, since it is smaller than the sum of its proper divisors (57848242540).

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

45645133460 is a wasteful number, since it uses less digits than its factorization.

45645133460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7641 (or 7639 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 41.

The spelling of 45645133460 in words is "forty-five billion, six hundred forty-five million, one hundred thirty-three thousand, four hundred sixty".