7101906689 has 8 divisors (see below), whose sum is σ = 7622676360. Its totient is φ = 6592582656.

The previous prime is 7101906671. The next prime is 7101906709. The reversal of 7101906689 is 9866091017.

7101906689 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 736579600 + 6365327089 = 27140^2 + 79783^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 7101906689 - 2³² = 2806939393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7101966689) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2860124 + ... + 2862605.

It is an arithmetic number, because the mean of its divisors is an integer number (952834545).

Almost surely, 2^7101906689 is an apocalyptic number.

It is an amenable number.

7101906689 is a deficient number, since it is larger than the sum of its proper divisors (520769671).

7101906689 is a wasteful number, since it uses less digits than its factorization.

7101906689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5722819.

The product of its (nonzero) digits is 163296, while the sum is 47.

The square root of 7101906689 is about 84272.8110899358. The cubic root of 7101906689 is about 1922.1693767275.

The spelling of 7101906689 in words is "seven billion, one hundred one million, nine hundred six thousand, six hundred eighty-nine".