74324527200 has 864 divisors, whose sum is σ = 331088808960. Its totient is φ = 15239577600.

The previous prime is 74324527177. The next prime is 74324527201. The reversal of 74324527200 is 272542347.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74324527201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 43796752 + ... + 43798448.

It is an arithmetic number, because the mean of its divisors is an integer number (383204640).

Almost surely, 2^74324527200 is an apocalyptic number.

74324527200 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 74324527200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (165544404480).

74324527200 is an abundant number, since it is smaller than the sum of its proper divisors (256764281760).

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

74324527200 is a wasteful number, since it uses less digits than its factorization.

74324527200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1820 (or 1804 counting only the distinct ones).

The product of its (nonzero) digits is 94080, while the sum is 36.

The spelling of 74324527200 in words is "seventy-four billion, three hundred twenty-four million, five hundred twenty-seven thousand, two hundred".