10428684899 has 4 divisors (see below), whose sum is σ = 10429526664. Its totient is φ = 10427843136.

The previous prime is 10428684857. The next prime is 10428684919. The reversal of 10428684899 is 99848682401.

10428684899 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10428684899 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10428614899) 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 3 ways as a sum of consecutive naturals, for example, 402017 + ... + 427170.

It is an arithmetic number, because the mean of its divisors is an integer number (2607381666).

Almost surely, 2^10428684899 is an apocalyptic number.

10428684899 is a deficient number, since it is larger than the sum of its proper divisors (841765).

10428684899 is an equidigital number, since it uses as much as digits as its factorization.

10428684899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 841764.

The product of its (nonzero) digits is 7962624, while the sum is 59.

The spelling of 10428684899 in words is "ten billion, four hundred twenty-eight million, six hundred eighty-four thousand, eight hundred ninety-nine".