9545954642 has 16 divisors (see below), whose sum is σ = 16763628672. Its totient is φ = 3991339680.

The previous prime is 9545954633. The next prime is 9545954659. The reversal of 9545954642 is 2464595459.

It is a super-2 number, since 2×9545954642² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8314718 + ... + 8315865.

It is an arithmetic number, because the mean of its divisors is an integer number (1047726792).

Almost surely, 2^9545954642 is an apocalyptic number.

9545954642 is a deficient number, since it is larger than the sum of its proper divisors (7217674030).

9545954642 is a wasteful number, since it uses less digits than its factorization.

9545954642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16630633.

The product of its digits is 7776000, while the sum is 53.

The square root of 9545954642 is about 97703.4013839846. The cubic root of 9545954642 is about 2121.3213136319.

The spelling of 9545954642 in words is "nine billion, five hundred forty-five million, nine hundred fifty-four thousand, six hundred forty-two".