7816338853 has 8 divisors (see below), whose sum is σ = 8070573056. Its totient is φ = 7562235600.

The previous prime is 7816338847. The next prime is 7816338899. The reversal of 7816338853 is 3588336187.

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 7816338853 - 2²⁹ = 7279467941 is a prime.

It is a super-2 number, since 2×7816338853² (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 7816338853.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7816338833) 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, 96775 + ... + 158107.

It is an arithmetic number, because the mean of its divisors is an integer number (1008821632).

Almost surely, 2^7816338853 is an apocalyptic number.

It is an amenable number.

7816338853 is a deficient number, since it is larger than the sum of its proper divisors (254234203).

7816338853 is a wasteful number, since it uses less digits than its factorization.

7816338853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65475.

The product of its digits is 2903040, while the sum is 52.

The square root of 7816338853 is about 88410.0608132355. The cubic root of 7816338853 is about 1984.5762643711.

The spelling of 7816338853 in words is "seven billion, eight hundred sixteen million, three hundred thirty-eight thousand, eight hundred fifty-three".