996498894699 has 24 divisors (see below), whose sum is σ = 1794560781312. Its totient is φ = 517661763120.

The previous prime is 996498894659. The next prime is 996498894709.

996498894699 is a `hidden beast` number, since 9 + 9 + 64 + 9 + 8 + 89 + 469 + 9 = 666.

996498894699 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 996498894699 - 2¹¹ = 996498892651 is a prime.

It is not an unprimeable number, because it can be changed into a prime (996498894659) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 718973979 + ... + 718975364.

It is an arithmetic number, because the mean of its divisors is an integer number (74773365888).

Almost surely, 2^996498894699 is an apocalyptic number.

996498894699 is a gapful number since it is divisible by the number (99) formed by its first and last digit.

996498894699 is a deficient number, since it is larger than the sum of its proper divisors (798061886613).

996498894699 is a wasteful number, since it uses less digits than its factorization.

996498894699 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1437949367 (or 1437949364 counting only the distinct ones).

The product of its digits is 19591041024, while the sum is 90.

The spelling of 996498894699 in words is "nine hundred ninety-six billion, four hundred ninety-eight million, eight hundred ninety-four thousand, six hundred ninety-nine".