45373522792768 has 56 divisors (see below), whose sum is σ = 90855163540008. Its totient is φ = 22480972824576.

The previous prime is 45373522792711. The next prime is 45373522792799. The reversal of 45373522792768 is 86729722537354.

It can be written as a sum of positive squares in 4 ways, for example, as 347382929664 + 45026139863104 = 589392^2 + 6710152^2 .

It is a junction number, because it is equal to n+sod(n) for n = 45373522792697 and 45373522792706.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31795180 + ... + 33191572.

It is an arithmetic number, because the mean of its divisors is an integer number (1622413634643).

Almost surely, 2^{45373522792768} 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 45373522792768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45427581770004).

45373522792768 is an abundant number, since it is smaller than the sum of its proper divisors (45481640747240).

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

45373522792768 is a wasteful number, since it uses less digits than its factorization.

45373522792768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1401011 (or 1401001 counting only the distinct ones).

The product of its digits is 1066867200, while the sum is 70.

The spelling of 45373522792768 in words is "forty-five trillion, three hundred seventy-three billion, five hundred twenty-two million, seven hundred ninety-two thousand, seven hundred sixty-eight".