10815799839 has 32 divisors (see below), whose sum is σ = 16257282048. Its totient is φ = 6350400000.

The previous prime is 10815799817. The next prime is 10815799853. The reversal of 10815799839 is 93899751801.

It is not a de Polignac number, because 10815799839 - 2⁵ = 10815799807 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10815799879) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22839 + ... + 148839.

It is an arithmetic number, because the mean of its divisors is an integer number (508040064).

Almost surely, 2^10815799839 is an apocalyptic number.

10815799839 is a deficient number, since it is larger than the sum of its proper divisors (5441482209).

10815799839 is a wasteful number, since it uses less digits than its factorization.

10815799839 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126119.

The product of its (nonzero) digits is 4898880, while the sum is 60.

The spelling of 10815799839 in words is "ten billion, eight hundred fifteen million, seven hundred ninety-nine thousand, eight hundred thirty-nine".