9598097539842 has 32 divisors (see below), whose sum is σ = 22448706542592. Its totient is φ = 2678538847824.

The previous prime is 9598097539747. The next prime is 9598097539909. The reversal of 9598097539842 is 2489357908959.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2657278798 + ... + 2657282409.

It is an arithmetic number, because the mean of its divisors is an integer number (701522079456).

Almost surely, 2^{9598097539842} is an apocalyptic number.

9598097539842 is an abundant number, since it is smaller than the sum of its proper divisors (12850609002750).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9598097539842 is a wasteful number, since it uses less digits than its factorization.

9598097539842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5314561262.

The product of its (nonzero) digits is 1763596800, while the sum is 78.

The spelling of 9598097539842 in words is "nine trillion, five hundred ninety-eight billion, ninety-seven million, five hundred thirty-nine thousand, eight hundred forty-two".