45524073378 has 128 divisors (see below), whose sum is σ = 112766976000. Its totient is φ = 12212073216.

The previous prime is 45524073377. The next prime is 45524073391. The reversal of 45524073378 is 87337042554.

45524073378 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (45524073377) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4413375 + ... + 4423677.

It is an arithmetic number, because the mean of its divisors is an integer number (880992000).

Almost surely, 2^45524073378 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45524073378, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56383488000).

45524073378 is an abundant number, since it is smaller than the sum of its proper divisors (67242902622).

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

45524073378 is a wasteful number, since it uses less digits than its factorization.

45524073378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10461 (or 10447 counting only the distinct ones).

The product of its (nonzero) digits is 2822400, while the sum is 48.

The spelling of 45524073378 in words is "forty-five billion, five hundred twenty-four million, seventy-three thousand, three hundred seventy-eight".