9773936297072 has 20 divisors (see below), whose sum is σ = 18939336557856. Its totient is φ = 4886365572480.

The previous prime is 9773936297039. The next prime is 9773936297087. The reversal of 9773936297072 is 2707926393779.

It is a junction number, because it is equal to n+sod(n) for n = 9773936296987 and 9773936297005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37527173 + ... + 37786724.

Almost surely, 2^{9773936297072} is an apocalyptic number.

It is an amenable number.

9773936297072 is a deficient number, since it is larger than the sum of its proper divisors (9165400260784).

9773936297072 is a wasteful number, since it uses less digits than its factorization.

9773936297072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75322016 (or 75322010 counting only the distinct ones).

The product of its (nonzero) digits is 378071064, while the sum is 71.

The spelling of 9773936297072 in words is "nine trillion, seven hundred seventy-three billion, nine hundred thirty-six million, two hundred ninety-seven thousand, seventy-two".