9345642019 has 16 divisors (see below), whose sum is σ = 10758730240. Its totient is φ = 7952126400.

The previous prime is 9345642017. The next prime is 9345642023. The reversal of 9345642019 is 9102465439.

9345642019 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 9345642019 - 2¹ = 9345642017 is a prime.

It is a super-2 number, since 2×9345642019² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9345642017) 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, 2866012 + ... + 2869270.

It is an arithmetic number, because the mean of its divisors is an integer number (672420640).

Almost surely, 2^9345642019 is an apocalyptic number.

9345642019 is a deficient number, since it is larger than the sum of its proper divisors (1413088221).

9345642019 is a wasteful number, since it uses less digits than its factorization.

9345642019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6130.

The product of its (nonzero) digits is 233280, while the sum is 43.

The square root of 9345642019 is about 96672.8608193634. The cubic root of 9345642019 is about 2106.3783412783.

The spelling of 9345642019 in words is "nine billion, three hundred forty-five million, six hundred forty-two thousand, nineteen".