9554598642 has 32 divisors (see below), whose sum is σ = 19172147904. Its totient is φ = 3174392000.

The previous prime is 9554598623. The next prime is 9554598643. The reversal of 9554598642 is 2468954559.

It is not an unprimeable number, because it can be changed into a prime (9554598643) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3644092 + ... + 3646712.

It is an arithmetic number, because the mean of its divisors is an integer number (599129622).

Almost surely, 2^9554598642 is an apocalyptic number.

9554598642 is an abundant number, since it is smaller than the sum of its proper divisors (9617549262).

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

9554598642 is a wasteful number, since it uses less digits than its factorization.

9554598642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4394.

The product of its digits is 15552000, while the sum is 57.

The square root of 9554598642 is about 97747.6272960116. The cubic root of 9554598642 is about 2121.9614161741.

The spelling of 9554598642 in words is "nine billion, five hundred fifty-four million, five hundred ninety-eight thousand, six hundred forty-two".