7945238098 has 16 divisors (see below), whose sum is σ = 13625812800. Its totient is φ = 3403750896.

The previous prime is 7945238071. The next prime is 7945238107. The reversal of 7945238098 is 8908325497.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75636 + ... + 147007.

It is an arithmetic number, because the mean of its divisors is an integer number (851613300).

Almost surely, 2^7945238098 is an apocalyptic number.

7945238098 is a deficient number, since it is larger than the sum of its proper divisors (5680574702).

7945238098 is a wasteful number, since it uses less digits than its factorization.

7945238098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225201.

The product of its (nonzero) digits is 4354560, while the sum is 55.

The square root of 7945238098 is about 89136.0650803029. The cubic root of 7945238098 is about 1995.4260556575.

The spelling of 7945238098 in words is "seven billion, nine hundred forty-five million, two hundred thirty-eight thousand, ninety-eight".