74493373852 has 24 divisors (see below), whose sum is σ = 130603676112. Its totient is φ = 37178083200.

The previous prime is 74493373811. The next prime is 74493373897. The reversal of 74493373852 is 25837339447.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 74493373793 and 74493373802.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 11420352 + ... + 11426872.

It is an arithmetic number, because the mean of its divisors is an integer number (5441819838).

Almost surely, 2^74493373852 is an apocalyptic number.

It is an amenable number.

74493373852 is a deficient number, since it is larger than the sum of its proper divisors (56110302260).

74493373852 is a wasteful number, since it uses less digits than its factorization.

74493373852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11349 (or 11347 counting only the distinct ones).

The product of its digits is 15240960, while the sum is 55.

The spelling of 74493373852 in words is "seventy-four billion, four hundred ninety-three million, three hundred seventy-three thousand, eight hundred fifty-two".