74134680366748 has 24 divisors (see below), whose sum is σ = 129832653878928. Its totient is φ = 37039637435136.

The previous prime is 74134680366713. The next prime is 74134680366749. The reversal of 74134680366748 is 84766308643147.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74134680366749) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 403861315 + ... + 404044837.

It is an arithmetic number, because the mean of its divisors is an integer number (5409693911622).

Almost surely, 2^{74134680366748} is an apocalyptic number.

It is an amenable number.

74134680366748 is a deficient number, since it is larger than the sum of its proper divisors (55697973512180).

74134680366748 is a wasteful number, since it uses less digits than its factorization.

74134680366748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258453 (or 258451 counting only the distinct ones).

The product of its (nonzero) digits is 390168576, while the sum is 67.

The spelling of 74134680366748 in words is "seventy-four trillion, one hundred thirty-four billion, six hundred eighty million, three hundred sixty-six thousand, seven hundred forty-eight".