7119538906 has 16 divisors (see below), whose sum is σ = 11248342560. Its totient is φ = 3370323600.

The previous prime is 7119538903. The next prime is 7119538969. The reversal of 7119538906 is 6098359117.

It is a self number, because there is not a number n which added to its sum of digits gives 7119538906.

It is not an unprimeable number, because it can be changed into a prime (7119538903) by changing a digit.

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, 4981 + ... + 119431.

It is an arithmetic number, because the mean of its divisors is an integer number (703021410).

Almost surely, 2^7119538906 is an apocalyptic number.

7119538906 is a deficient number, since it is larger than the sum of its proper divisors (4128803654).

7119538906 is a wasteful number, since it uses less digits than its factorization.

7119538906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116109.

The product of its (nonzero) digits is 408240, while the sum is 49.

The square root of 7119538906 is about 84377.3601506945. The cubic root of 7119538906 is about 1923.7588136300.

The spelling of 7119538906 in words is "seven billion, one hundred nineteen million, five hundred thirty-eight thousand, nine hundred six".