9703773247744 has 81 divisors (see below), whose sum is σ = 20444746636587. Its totient is φ = 4596075597312.

The previous prime is 9703773247741. The next prime is 9703773247769. The reversal of 9703773247744 is 4477423773079.

The square root of 9703773247744 is 3115088.

It is a perfect power (a square), and thus also a powerful number.

It is a Smith number, since the sum of its digits (64) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (64).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9703773247741) 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 8 ways as a sum of consecutive naturals, for example, 946981629 + ... + 946991875.

Almost surely, 2^{9703773247744} is an apocalyptic number.

9703773247744 is the 3115088-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9703773247744

9703773247744 is an abundant number, since it is smaller than the sum of its proper divisors (10740973388843).

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

9703773247744 is an frugal number, since it uses more digits than its factorization.

9703773247744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20548 (or 10268 counting only the distinct ones).

The product of its (nonzero) digits is 174254976, while the sum is 64.

Multiplying 9703773247744 by its sum of digits (64), we get a square (621041487855616 = 24920704²).

9703773247744 divided by its sum of digits (64) gives a square (151621456996 = 389386²).

The spelling of 9703773247744 in words is "nine trillion, seven hundred three billion, seven hundred seventy-three million, two hundred forty-seven thousand, seven hundred forty-four".