74546916666 has 16 divisors (see below), whose sum is σ = 149106357984. Its totient is φ = 24846884784.

The previous prime is 74546916643. The next prime is 74546916677. The reversal of 74546916666 is 66661964547.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 443581 + ... + 588096.

It is an arithmetic number, because the mean of its divisors is an integer number (9319147374).

Almost surely, 2^74546916666 is an apocalyptic number.

74546916666 is an abundant number, since it is smaller than the sum of its proper divisors (74559441318).

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

74546916666 is a wasteful number, since it uses less digits than its factorization.

74546916666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1043725.

The product of its digits is 39191040, while the sum is 60.

The spelling of 74546916666 in words is "seventy-four billion, five hundred forty-six million, nine hundred sixteen thousand, six hundred sixty-six".