74116389105 has 48 divisors (see below), whose sum is σ = 141250996224. Its totient is φ = 35652234240.

The previous prime is 74116389101. The next prime is 74116389107. The reversal of 74116389105 is 50198361147.

74116389105 is a `hidden beast` number, since 7 + 4 + 1 + 1 + 638 + 9 + 1 + 0 + 5 = 666.

It is not a de Polignac number, because 74116389105 - 2² = 74116389101 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (74116389101) 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 47 ways as a sum of consecutive naturals, for example, 526624 + ... + 652353.

It is an arithmetic number, because the mean of its divisors is an integer number (2942729088).

Almost surely, 2^74116389105 is an apocalyptic number.

It is an amenable number.

74116389105 is a deficient number, since it is larger than the sum of its proper divisors (67134607119).

74116389105 is a wasteful number, since it uses less digits than its factorization.

74116389105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1179126 (or 1179123 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 45.

The spelling of 74116389105 in words is "seventy-four billion, one hundred sixteen million, three hundred eighty-nine thousand, one hundred five".