74102464608 has 24 divisors (see below), whose sum is σ = 194518969848. Its totient is φ = 24700821504.

The previous prime is 74102464589. The next prime is 74102464609. The reversal of 74102464608 is 80646420147.

It is a tau number, because it is divible by the number of its divisors (24).

It is a self number, because there is not a number n which added to its sum of digits gives 74102464608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74102464609) 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 3 ways as a sum of consecutive naturals, for example, 385950241 + ... + 385950432.

It is an arithmetic number, because the mean of its divisors is an integer number (8104957077).

Almost surely, 2^74102464608 is an apocalyptic number.

It is an amenable number.

74102464608 is an abundant number, since it is smaller than the sum of its proper divisors (120416505240).

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

74102464608 is a wasteful number, since it uses less digits than its factorization.

74102464608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 771900686 (or 771900678 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 42.

The spelling of 74102464608 in words is "seventy-four billion, one hundred two million, four hundred sixty-four thousand, six hundred eight".