74005585000 has 40 divisors (see below), whose sum is σ = 173395097370. Its totient is φ = 29602232000.

The previous prime is 74005584997. The next prime is 74005585037. The reversal of 74005585000 is 58550047.

It can be written as a sum of positive squares in 5 ways, for example, as 11448572004 + 62557012996 = 106998^2 + 250114^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×74005585000² (a number of 23 digits) contains 22 as substring.

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 9 ways as a sum of consecutive naturals, for example, 7395559 + ... + 7405558.

Almost surely, 2^74005585000 is an apocalyptic number.

It is an amenable number.

74005585000 is an abundant number, since it is smaller than the sum of its proper divisors (99389512370).

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

74005585000 is a wasteful number, since it uses less digits than its factorization.

74005585000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14801143 (or 14801124 counting only the distinct ones).

The product of its (nonzero) digits is 28000, while the sum is 34.

The spelling of 74005585000 in words is "seventy-four billion, five million, five hundred eighty-five thousand".