74366136867 has 16 divisors (see below), whose sum is σ = 111092412672. Its totient is φ = 43852266720.

The previous prime is 74366136827. The next prime is 74366136883. The reversal of 74366136867 is 76863166347.

It is not a de Polignac number, because 74366136867 - 2¹¹ = 74366134819 is a prime.

It is not an unprimeable number, because it can be changed into a prime (74366136827) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30451743 + ... + 30454184.

It is an arithmetic number, because the mean of its divisors is an integer number (6943275792).

Almost surely, 2^74366136867 is an apocalyptic number.

74366136867 is a deficient number, since it is larger than the sum of its proper divisors (36726275805).

74366136867 is a wasteful number, since it uses less digits than its factorization.

74366136867 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60905978.

The product of its digits is 18289152, while the sum is 57.

The spelling of 74366136867 in words is "seventy-four billion, three hundred sixty-six million, one hundred thirty-six thousand, eight hundred sixty-seven".