7129188674889 has 16 divisors (see below), whose sum is σ = 9762867836928. Its totient is φ = 4624160856192.

The previous prime is 7129188674863. The next prime is 7129188674893. The reversal of 7129188674889 is 9884768819217.

It is not a de Polignac number, because 7129188674889 - 2⁵ = 7129188674857 is a prime.

It is not an unprimeable number, because it can be changed into a prime (7129188674819) 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, 1697784 + ... + 4140150.

It is an arithmetic number, because the mean of its divisors is an integer number (610179239808).

Almost surely, 2^{7129188674889} is an apocalyptic number.

It is an amenable number.

7129188674889 is a deficient number, since it is larger than the sum of its proper divisors (2633679162039).

7129188674889 is a wasteful number, since it uses less digits than its factorization.

7129188674889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2468704.

The product of its digits is 780337152, while the sum is 78.

The spelling of 7129188674889 in words is "seven trillion, one hundred twenty-nine billion, one hundred eighty-eight million, six hundred seventy-four thousand, eight hundred eighty-nine".