10389911498 has 16 divisors (see below), whose sum is σ = 16139241576. Its totient is φ = 5013378240.

The previous prime is 10389911491. The next prime is 10389911527. The reversal of 10389911498 is 89411998301.

It can be written as a sum of positive squares in 4 ways, for example, as 8369139289 + 2020772209 = 91483^2 + 44953^2 .

It is a Harshad number since it is a multiple of its sum of digits (53).

It is not an unprimeable number, because it can be changed into a prime (10389911491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 796961 + ... + 809892.

Almost surely, 2^10389911498 is an apocalyptic number.

10389911498 is a deficient number, since it is larger than the sum of its proper divisors (5749330078).

10389911498 is a wasteful number, since it uses less digits than its factorization.

10389911498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1606969.

The product of its (nonzero) digits is 559872, while the sum is 53.

The spelling of 10389911498 in words is "ten billion, three hundred eighty-nine million, nine hundred eleven thousand, four hundred ninety-eight".