74066668122 has 32 divisors (see below), whose sum is σ = 151605780480. Its totient is φ = 24110357040.

The previous prime is 74066668121. The next prime is 74066668133. The reversal of 74066668122 is 22186666047.

It is not an unprimeable number, because it can be changed into a prime (74066668121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1595029 + ... + 1640807.

It is an arithmetic number, because the mean of its divisors is an integer number (4737680640).

Almost surely, 2^74066668122 is an apocalyptic number.

74066668122 is an abundant number, since it is smaller than the sum of its proper divisors (77539112358).

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

74066668122 is a wasteful number, since it uses less digits than its factorization.

74066668122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52098.

The product of its (nonzero) digits is 1161216, while the sum is 48.

The spelling of 74066668122 in words is "seventy-four billion, sixty-six million, six hundred sixty-eight thousand, one hundred twenty-two".