7953218099 has 8 divisors (see below), whose sum is σ = 7988547072. Its totient is φ = 7917928200.

The previous prime is 7953218017. The next prime is 7953218111. The reversal of 7953218099 is 9908123597.

7953218099 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 7953218099 - 2³² = 3658250803 is a prime.

It is a super-2 number, since 2×7953218099² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 7953218099.

It is not an unprimeable number, because it can be changed into a prime (7953217099) 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, 444374 + ... + 461924.

It is an arithmetic number, because the mean of its divisors is an integer number (998568384).

Almost surely, 2^7953218099 is an apocalyptic number.

7953218099 is a deficient number, since it is larger than the sum of its proper divisors (35328973).

7953218099 is a wasteful number, since it uses less digits than its factorization.

7953218099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19537.

The product of its (nonzero) digits is 1224720, while the sum is 53.

The square root of 7953218099 is about 89180.8168778465. The cubic root of 7953218099 is about 1996.0938843468.

The spelling of 7953218099 in words is "seven billion, nine hundred fifty-three million, two hundred eighteen thousand, ninety-nine".