74066673670 has 48 divisors (see below), whose sum is σ = 151595070480. Its totient is φ = 26004587840.

The previous prime is 74066673661. The next prime is 74066673683. The reversal of 74066673670 is 7637666047.

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 23 ways as a sum of consecutive naturals, for example, 1020292 + ... + 1090471.

It is an arithmetic number, because the mean of its divisors is an integer number (3158230635).

Almost surely, 2^74066673670 is an apocalyptic number.

74066673670 is an abundant number, since it is smaller than the sum of its proper divisors (77528396810).

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

74066673670 is a wasteful number, since it uses less digits than its factorization.

74066673670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2110821 (or 2110810 counting only the distinct ones).

The product of its (nonzero) digits is 5334336, while the sum is 52.

The spelling of 74066673670 in words is "seventy-four billion, sixty-six million, six hundred seventy-three thousand, six hundred seventy".