45381565752 has 16 divisors (see below), whose sum is σ = 113453914440. Its totient is φ = 15127188576.

The previous prime is 45381565729. The next prime is 45381565769. The reversal of 45381565752 is 25756518354.

It is a junction number, because it is equal to n+sod(n) for n = 45381565695 and 45381565704.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 945449263 + ... + 945449310.

Almost surely, 2^45381565752 is an apocalyptic number.

It is an amenable number.

45381565752 is an abundant number, since it is smaller than the sum of its proper divisors (68072348688).

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

45381565752 is a wasteful number, since it uses less digits than its factorization.

45381565752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1890898582 (or 1890898578 counting only the distinct ones).

The product of its digits is 5040000, while the sum is 51.

The spelling of 45381565752 in words is "forty-five billion, three hundred eighty-one million, five hundred sixty-five thousand, seven hundred fifty-two".