7109689742 has 16 divisors (see below), whose sum is σ = 10779810912. Its totient is φ = 3516494880.

The previous prime is 7109689739. The next prime is 7109689753. The reversal of 7109689742 is 2479869017.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 175508 + ... + 212184.

It is an arithmetic number, because the mean of its divisors is an integer number (673738182).

Almost surely, 2^7109689742 is an apocalyptic number.

7109689742 is a deficient number, since it is larger than the sum of its proper divisors (3670121170).

7109689742 is a wasteful number, since it uses less digits than its factorization.

7109689742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37723.

The product of its (nonzero) digits is 1524096, while the sum is 53.

The square root of 7109689742 is about 84318.9761678829. The cubic root of 7109689742 is about 1922.8712954773.

The spelling of 7109689742 in words is "seven billion, one hundred nine million, six hundred eighty-nine thousand, seven hundred forty-two".