74501047296 has 396 divisors, whose sum is σ = 240847964812. Its totient is φ = 22896525312.

The previous prime is 74501047279. The next prime is 74501047297. The reversal of 74501047296 is 69274010547.

74501047296 is a `hidden beast` number, since 7 + 450 + 104 + 7 + 2 + 96 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 7316407296 + 67184640000 = 85536^2 + 259200^2 .

It is not an unprimeable number, because it can be changed into a prime (74501047297) 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 35 ways as a sum of consecutive naturals, for example, 87339606 + ... + 87340458.

Almost surely, 2^74501047296 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 74501047296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (120423982406).

74501047296 is an abundant number, since it is smaller than the sum of its proper divisors (166346917516).

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

74501047296 is an frugal number, since it uses more digits than its factorization.

74501047296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 910 (or 871 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 45.

The spelling of 74501047296 in words is "seventy-four billion, five hundred one million, forty-seven thousand, two hundred ninety-six".