74216727754 has 32 divisors (see below), whose sum is σ = 128579633280. Its totient is φ = 31838743872.

The previous prime is 74216727751. The next prime is 74216727779. The reversal of 74216727754 is 45772761247.

It is a super-2 number, since 2×74216727754² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (74216727751) 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 15 ways as a sum of consecutive naturals, for example, 1391142 + ... + 1443505.

It is an arithmetic number, because the mean of its divisors is an integer number (4018113540).

Almost surely, 2^74216727754 is an apocalyptic number.

74216727754 is a deficient number, since it is larger than the sum of its proper divisors (54362905526).

74216727754 is a wasteful number, since it uses less digits than its factorization.

74216727754 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2834734.

The product of its digits is 4609920, while the sum is 52.

The spelling of 74216727754 in words is "seventy-four billion, two hundred sixteen million, seven hundred twenty-seven thousand, seven hundred fifty-four".