9146898579455 has 192 divisors, whose sum is σ = 15001476231168. Its totient is φ = 5202851512320.

The previous prime is 9146898579443. The next prime is 9146898579479. The reversal of 9146898579455 is 5549758986419.

It is a Cunningham number, because it is equal to 3024384²-1.

It is not a de Polignac number, because 9146898579455 - 2⁴ = 9146898579439 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 9146898579455.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 1908384539 + ... + 1908389331.

It is an arithmetic number, because the mean of its divisors is an integer number (78132688704).

Almost surely, 2^{9146898579455} is an apocalyptic number.

9146898579455 is a deficient number, since it is larger than the sum of its proper divisors (5854577651713).

9146898579455 is a wasteful number, since it uses less digits than its factorization.

9146898579455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5506 (or 5489 counting only the distinct ones).

The product of its digits is 3919104000, while the sum is 80.

The spelling of 9146898579455 in words is "nine trillion, one hundred forty-six billion, eight hundred ninety-eight million, five hundred seventy-nine thousand, four hundred fifty-five".