74354675089 has 8 divisors (see below), whose sum is σ = 79806953160. Its totient is φ = 69022227456.

The previous prime is 74354675063. The next prime is 74354675099. The reversal of 74354675089 is 98057645347.

It can be written as a sum of positive squares in 4 ways, for example, as 45610863489 + 28743811600 = 213567^2 + 169540^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-74354675089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (74354675099) 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, 29956324 + ... + 29958805.

It is an arithmetic number, because the mean of its divisors is an integer number (9975869145).

Almost surely, 2^74354675089 is an apocalyptic number.

It is an amenable number.

74354675089 is a deficient number, since it is larger than the sum of its proper divisors (5452278071).

74354675089 is a wasteful number, since it uses less digits than its factorization.

74354675089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59915219.

The product of its (nonzero) digits is 25401600, while the sum is 58.

The spelling of 74354675089 in words is "seventy-four billion, three hundred fifty-four million, six hundred seventy-five thousand, eighty-nine".