45199198592 has 64 divisors (see below), whose sum is σ = 91509687600. Its totient is φ = 22233636864.

The previous prime is 45199198589. The next prime is 45199198621. The reversal of 45199198592 is 29589199154.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3815783 + ... + 3827609.

Almost surely, 2^45199198592 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 45199198592, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45754843800).

45199198592 is an abundant number, since it is smaller than the sum of its proper divisors (46310489008).

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

45199198592 is a wasteful number, since it uses less digits than its factorization.

45199198592 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12323 (or 12311 counting only the distinct ones).

The product of its digits is 10497600, while the sum is 62.

The spelling of 45199198592 in words is "forty-five billion, one hundred ninety-nine million, one hundred ninety-eight thousand, five hundred ninety-two".