74441869145369 has 8 divisors (see below), whose sum is σ = 83190026717280. Its totient is φ = 66023830727200.

The previous prime is 74441869145359. The next prime is 74441869145381. The reversal of 74441869145369 is 96354196814447.

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 74441869145369 - 2²⁰ = 74441868096793 is a prime.

It is a super-2 number, since 2×74441869145369² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (74441869145359) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82529787959 + ... + 82529788860.

It is an arithmetic number, because the mean of its divisors is an integer number (10398753339660).

Almost surely, 2^{74441869145369} is an apocalyptic number.

It is an amenable number.

74441869145369 is a deficient number, since it is larger than the sum of its proper divisors (8748157571911).

74441869145369 is a wasteful number, since it uses less digits than its factorization.

74441869145369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165059576871.

The product of its digits is 627056640, while the sum is 71.

The spelling of 74441869145369 in words is "seventy-four trillion, four hundred forty-one billion, eight hundred sixty-nine million, one hundred forty-five thousand, three hundred sixty-nine".