8734874998409 has 32 divisors (see below), whose sum is σ = 10966284527616. Its totient is φ = 6784695106560.

The previous prime is 8734874998393. The next prime is 8734874998439. The reversal of 8734874998409 is 9048994784378.

It is not a de Polignac number, because 8734874998409 - 2⁴ = 8734874998393 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (8734874998439) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5282954 + ... + 6736419.

It is an arithmetic number, because the mean of its divisors is an integer number (342696391488).

Almost surely, 2^{8734874998409} is an apocalyptic number.

It is an amenable number.

8734874998409 is a deficient number, since it is larger than the sum of its proper divisors (2231409529207).

8734874998409 is a wasteful number, since it uses less digits than its factorization.

8734874998409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12019625.

The product of its (nonzero) digits is 3511517184, while the sum is 80.

The spelling of 8734874998409 in words is "eight trillion, seven hundred thirty-four billion, eight hundred seventy-four million, nine hundred ninety-eight thousand, four hundred nine".