10816530947518 has 8 divisors (see below), whose sum is σ = 16236717657120. Its totient is φ = 5404291728480.

The previous prime is 10816530947489. The next prime is 10816530947527. The reversal of 10816530947518 is 81574903561801.

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

It is a super-2 number, since 2×10816530947518² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1986869238 + ... + 1986874681.

It is an arithmetic number, because the mean of its divisors is an integer number (2029589707140).

Almost surely, 2^{10816530947518} is an apocalyptic number.

10816530947518 is a deficient number, since it is larger than the sum of its proper divisors (5420186709602).

10816530947518 is a wasteful number, since it uses less digits than its factorization.

10816530947518 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3973745282.

The product of its (nonzero) digits is 7257600, while the sum is 58.

The spelling of 10816530947518 in words is "ten trillion, eight hundred sixteen billion, five hundred thirty million, nine hundred forty-seven thousand, five hundred eighteen".