9736699221444 has 48 divisors (see below), whose sum is σ = 25127836397888. Its totient is φ = 2914936979328.

The previous prime is 9736699221439. The next prime is 9736699221449. The reversal of 9736699221444 is 4441229966379.

It is an interprime number because it is at equal distance from previous prime (9736699221439) and next prime (9736699221449).

It is not an unprimeable number, because it can be changed into a prime (9736699221449) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 843436642 + ... + 843448185.

Almost surely, 2^{9736699221444} is an apocalyptic number.

It is an amenable number.

9736699221444 is an abundant number, since it is smaller than the sum of its proper divisors (15391137176444).

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

9736699221444 is a wasteful number, since it uses less digits than its factorization.

9736699221444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1686884884 (or 1686884882 counting only the distinct ones).

The product of its digits is 141087744, while the sum is 66.

The spelling of 9736699221444 in words is "nine trillion, seven hundred thirty-six billion, six hundred ninety-nine million, two hundred twenty-one thousand, four hundred forty-four".