74554612069 has 8 divisors (see below), whose sum is σ = 89689759040. Its totient is φ = 60540587136.

The previous prime is 74554612063. The next prime is 74554612081. The reversal of 74554612069 is 96021645547.

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

It is a cyclic number.

It is not a de Polignac number, because 74554612069 - 2⁵ = 74554612037 is a prime.

It is a super-2 number, since 2×74554612069² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74554612063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 280280364 + ... + 280280629.

It is an arithmetic number, because the mean of its divisors is an integer number (11211219880).

Almost surely, 2^74554612069 is an apocalyptic number.

It is an amenable number.

74554612069 is a deficient number, since it is larger than the sum of its proper divisors (15135146971).

74554612069 is a wasteful number, since it uses less digits than its factorization.

74554612069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 560561019.

The product of its (nonzero) digits is 1814400, while the sum is 49.

The spelling of 74554612069 in words is "seventy-four billion, five hundred fifty-four million, six hundred twelve thousand, sixty-nine".