74538016834 has 8 divisors (see below), whose sum is σ = 111809599488. Its totient is φ = 37268150340.

The previous prime is 74538016831. The next prime is 74538016841. The reversal of 74538016834 is 43861083547.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (74538016831) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 314322 + ... + 497869.

It is an arithmetic number, because the mean of its divisors is an integer number (13976199936).

Almost surely, 2^74538016834 is an apocalyptic number.

74538016834 is a deficient number, since it is larger than the sum of its proper divisors (37271582654).

74538016834 is a wasteful number, since it uses less digits than its factorization.

74538016834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 858080.

The product of its (nonzero) digits is 1935360, while the sum is 49.

The spelling of 74538016834 in words is "seventy-four billion, five hundred thirty-eight million, sixteen thousand, eight hundred thirty-four".