9542381086 has 32 divisors (see below), whose sum is σ = 16596771840. Its totient is φ = 4030187616.

The previous prime is 9542381083. The next prime is 9542381087. The reversal of 9542381086 is 6801832459.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9542381083) 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, 597096 + ... + 612868.

It is an arithmetic number, because the mean of its divisors is an integer number (518649120).

Almost surely, 2^9542381086 is an apocalyptic number.

9542381086 is a deficient number, since it is larger than the sum of its proper divisors (7054390754).

9542381086 is a wasteful number, since it uses less digits than its factorization.

9542381086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16408.

The product of its (nonzero) digits is 414720, while the sum is 46.

The square root of 9542381086 is about 97685.1118953139. Note that the first 3 decimals coincide. The cubic root of 9542381086 is about 2121.0565729839.

The spelling of 9542381086 in words is "nine billion, five hundred forty-two million, three hundred eighty-one thousand, eighty-six".