74189089069085 has 8 divisors (see below), whose sum is σ = 89182820908896. Its totient is φ = 59247328571280.

The previous prime is 74189089069063. The next prime is 74189089069091. The reversal of 74189089069085 is 58096098098147.

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

It is not a de Polignac number, because 74189089069085 - 2³⁶ = 74120369592349 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12992832359 + ... + 12992838068.

It is an arithmetic number, because the mean of its divisors is an integer number (11147852613612).

Almost surely, 2^{74189089069085} is an apocalyptic number.

It is an amenable number.

74189089069085 is a deficient number, since it is larger than the sum of its proper divisors (14993731839811).

74189089069085 is a wasteful number, since it uses less digits than its factorization.

74189089069085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25985671003.

The product of its (nonzero) digits is 313528320, while the sum is 74.

The spelling of 74189089069085 in words is "seventy-four trillion, one hundred eighty-nine billion, eighty-nine million, sixty-nine thousand, eighty-five".