74134686070730 has 32 divisors (see below), whose sum is σ = 140541200271360. Its totient is φ = 28078048336320.

The previous prime is 74134686070727. The next prime is 74134686070733. The reversal of 74134686070730 is 3707068643147.

It is an interprime number because it is at equal distance from previous prime (74134686070727) and next prime (74134686070733).

It is not an unprimeable number, because it can be changed into a prime (74134686070733) 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, 104477834 + ... + 105185013.

It is an arithmetic number, because the mean of its divisors is an integer number (4391912508480).

Almost surely, 2^{74134686070730} is an apocalyptic number.

74134686070730 is a deficient number, since it is larger than the sum of its proper divisors (66406514200630).

74134686070730 is a wasteful number, since it uses less digits than its factorization.

74134686070730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209664734.

The product of its (nonzero) digits is 14224896, while the sum is 56.

The spelling of 74134686070730 in words is "seventy-four trillion, one hundred thirty-four billion, six hundred eighty-six million, seventy thousand, seven hundred thirty".