7950218089 has 16 divisors (see below), whose sum is σ = 9175826880. Its totient is φ = 6812285760.

The previous prime is 7950218069. The next prime is 7950218141. The reversal of 7950218089 is 9808120597.

It is a cyclic number.

It is not a de Polignac number, because 7950218089 - 2⁹ = 7950217577 is a prime.

It is a super-3 number, since 3×7950218089³ (a number of 31 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (7950218039) 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, 55374 + ... + 137719.

It is an arithmetic number, because the mean of its divisors is an integer number (573489180).

Almost surely, 2^7950218089 is an apocalyptic number.

It is an amenable number.

7950218089 is a deficient number, since it is larger than the sum of its proper divisors (1225608791).

7950218089 is a wasteful number, since it uses less digits than its factorization.

7950218089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193320.

The product of its (nonzero) digits is 362880, while the sum is 49.

The square root of 7950218089 is about 89163.9954746309. The cubic root of 7950218089 is about 1995.8428725492.

The spelling of 7950218089 in words is "seven billion, nine hundred fifty million, two hundred eighteen thousand, eighty-nine".