10398820506 has 16 divisors (see below), whose sum is σ = 20837413344. Its totient is φ = 3459644784.

The previous prime is 10398820499. The next prime is 10398820541. The reversal of 10398820506 is 60502889301.

10398820506 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1653781 + ... + 1660056.

It is an arithmetic number, because the mean of its divisors is an integer number (1302338334).

Almost surely, 2^10398820506 is an apocalyptic number.

10398820506 is an abundant number, since it is smaller than the sum of its proper divisors (10438592838).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10398820506 is a wasteful number, since it uses less digits than its factorization.

10398820506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3314365.

The product of its (nonzero) digits is 103680, while the sum is 42.

The spelling of 10398820506 in words is "ten billion, three hundred ninety-eight million, eight hundred twenty thousand, five hundred six".