10816643905207 has 8 divisors (see below), whose sum is σ = 12361904481056. Its totient is φ = 9271389762432.

The previous prime is 10816643905159. The next prime is 10816643905237. The reversal of 10816643905207 is 70250934661801.

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

It is not a de Polignac number, because 10816643905207 - 2³⁵ = 10782284166839 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10816643905237) 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, 2800483 + ... + 5429179.

It is an arithmetic number, because the mean of its divisors is an integer number (1545238060132).

It is a 1-persistent number, because it is pandigital, but 2⋅10816643905207 = 21633287810414 is not.

Almost surely, 2^{10816643905207} is an apocalyptic number.

10816643905207 is a deficient number, since it is larger than the sum of its proper divisors (1545260575849).

10816643905207 is an equidigital number, since it uses as much as digits as its factorization.

10816643905207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3216537.

The product of its (nonzero) digits is 2177280, while the sum is 52.

The spelling of 10816643905207 in words is "ten trillion, eight hundred sixteen billion, six hundred forty-three million, nine hundred five thousand, two hundred seven".