45744553792 has 56 divisors (see below), whose sum is σ = 103892949440. Its totient is φ = 19576304640.

The previous prime is 45744553783. The next prime is 45744553793. The reversal of 45744553792 is 29735544754.

45744553792 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (56).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45744553793) 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, 235684 + ... + 383452.

It is an arithmetic number, because the mean of its divisors is an integer number (1855231240).

Almost surely, 2^45744553792 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 45744553792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51946474720).

45744553792 is an abundant number, since it is smaller than the sum of its proper divisors (58148395648).

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

45744553792 is a wasteful number, since it uses less digits than its factorization.

45744553792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148479 (or 148469 counting only the distinct ones).

The product of its digits is 21168000, while the sum is 55.

The spelling of 45744553792 in words is "forty-five billion, seven hundred forty-four million, five hundred fifty-three thousand, seven hundred ninety-two".