9825159342 has 16 divisors (see below), whose sum is σ = 20327916240. Its totient is φ = 3162120192.

The previous prime is 9825159329. The next prime is 9825159349. The reversal of 9825159342 is 2439515289.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 9825159291 and 9825159300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9825159349) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28233043 + ... + 28233390.

It is an arithmetic number, because the mean of its divisors is an integer number (1270494765).

Almost surely, 2^9825159342 is an apocalyptic number.

9825159342 is an abundant number, since it is smaller than the sum of its proper divisors (10502756898).

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

9825159342 is a wasteful number, since it uses less digits than its factorization.

9825159342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56466467.

The product of its digits is 777600, while the sum is 48.

The square root of 9825159342 is about 99121.9417788009. The cubic root of 9825159342 is about 2141.8047010314.

The spelling of 9825159342 in words is "nine billion, eight hundred twenty-five million, one hundred fifty-nine thousand, three hundred forty-two".