74064546852 has 12 divisors (see below), whose sum is σ = 172817276016. Its totient is φ = 24688182280.

The previous prime is 74064546823. The next prime is 74064546863. The reversal of 74064546852 is 25864546047.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 74064546795 and 74064546804.

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 3 ways as a sum of consecutive naturals, for example, 3086022774 + ... + 3086022797.

It is an arithmetic number, because the mean of its divisors is an integer number (14401439668).

Almost surely, 2^74064546852 is an apocalyptic number.

It is an amenable number.

74064546852 is an abundant number, since it is smaller than the sum of its proper divisors (98752729164).

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

74064546852 is a wasteful number, since it uses less digits than its factorization.

74064546852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6172045578 (or 6172045576 counting only the distinct ones).

The product of its (nonzero) digits is 6451200, while the sum is 51.

The spelling of 74064546852 in words is "seventy-four billion, sixty-four million, five hundred forty-six thousand, eight hundred fifty-two".