10898915506 has 16 divisors (see below), whose sum is σ = 16620161688. Its totient is φ = 5358902400.

The previous prime is 10898915501. The next prime is 10898915513. The reversal of 10898915506 is 60551989801.

It can be written as a sum of positive squares in 4 ways, for example, as 5979155625 + 4919759881 = 77325^2 + 70141^2 .

It is not an unprimeable number, because it can be changed into a prime (10898915501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 776406 + ... + 790318.

Almost surely, 2^10898915506 is an apocalyptic number.

10898915506 is a deficient number, since it is larger than the sum of its proper divisors (5721246182).

10898915506 is a wasteful number, since it uses less digits than its factorization.

10898915506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20397.

The product of its (nonzero) digits is 777600, while the sum is 52.

The spelling of 10898915506 in words is "ten billion, eight hundred ninety-eight million, nine hundred fifteen thousand, five hundred six".