7109375649 has 8 divisors (see below), whose sum is σ = 9499642752. Its totient is φ = 4729346160.

The previous prime is 7109375629. The next prime is 7109375653. The reversal of 7109375649 is 9465739017.

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

It is not a de Polignac number, because 7109375649 - 2⁸ = 7109375393 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (7109375629) 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, 2557782 + ... + 2560559.

It is an arithmetic number, because the mean of its divisors is an integer number (1187455344).

Almost surely, 2^7109375649 is an apocalyptic number.

It is an amenable number.

7109375649 is a deficient number, since it is larger than the sum of its proper divisors (2390267103).

7109375649 is a wasteful number, since it uses less digits than its factorization.

7109375649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5118807.

The product of its (nonzero) digits is 1428840, while the sum is 51.

The square root of 7109375649 is about 84317.1136187666. The cubic root of 7109375649 is about 1922.8429787561.

The spelling of 7109375649 in words is "seven billion, one hundred nine million, three hundred seventy-five thousand, six hundred forty-nine".