74652447850 has 24 divisors (see below), whose sum is σ = 139946899968. Its totient is φ = 29625850800.

The previous prime is 74652447829. The next prime is 74652447853. The reversal of 74652447850 is 5874425647.

It is not an unprimeable number, because it can be changed into a prime (74652447853) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 5871796 + ... + 5884495.

It is an arithmetic number, because the mean of its divisors is an integer number (5831120832).

Almost surely, 2^74652447850 is an apocalyptic number.

74652447850 is a deficient number, since it is larger than the sum of its proper divisors (65294452118).

74652447850 is a wasteful number, since it uses less digits than its factorization.

74652447850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11756430 (or 11756425 counting only the distinct ones).

The product of its (nonzero) digits is 7526400, while the sum is 52.

The spelling of 74652447850 in words is "seventy-four billion, six hundred fifty-two million, four hundred forty-seven thousand, eight hundred fifty".