74598850560 has 896 divisors, whose sum is σ = 282985000704. Its totient is φ = 16609443840.

The previous prime is 74598850531. The next prime is 74598850591. The reversal of 74598850560 is 6505889547.

It is a self number, because there is not a number n which added to its sum of digits gives 74598850560.

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 63 ways as a sum of consecutive naturals, for example, 1113415647 + ... + 1113415713.

It is an arithmetic number, because the mean of its divisors is an integer number (315831474).

Almost surely, 2^74598850560 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 74598850560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (141492500352).

74598850560 is an abundant number, since it is smaller than the sum of its proper divisors (208386150144).

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

74598850560 is a wasteful number, since it uses less digits than its factorization.

74598850560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172 (or 148 counting only the distinct ones).

The product of its (nonzero) digits is 12096000, while the sum is 57.

The spelling of 74598850560 in words is "seventy-four billion, five hundred ninety-eight million, eight hundred fifty thousand, five hundred sixty".