9773309878930 has 64 divisors (see below), whose sum is σ = 20060302953600. Its totient is φ = 3418679908800.

The previous prime is 9773309878903. The next prime is 9773309878931. The reversal of 9773309878930 is 398789033779.

It is not an unprimeable number, because it can be changed into a prime (9773309878931) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11289096 + ... + 12123955.

It is an arithmetic number, because the mean of its divisors is an integer number (313442233650).

Almost surely, 2^{9773309878930} is an apocalyptic number.

9773309878930 is an abundant number, since it is smaller than the sum of its proper divisors (10286993074670).

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

9773309878930 is a wasteful number, since it uses less digits than its factorization.

9773309878930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23413116 (or 23413090 counting only the distinct ones).

The product of its (nonzero) digits is 432081216, while the sum is 73.

The spelling of 9773309878930 in words is "nine trillion, seven hundred seventy-three billion, three hundred nine million, eight hundred seventy-eight thousand, nine hundred thirty".