9168780864356 has 6 divisors (see below), whose sum is σ = 16045366512630. Its totient is φ = 4584390432176.

The previous prime is 9168780864301. The next prime is 9168780864359. The reversal of 9168780864356 is 6534680878619.

9168780864356 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 8272699012900 + 896081851456 = 2876230^2 + 946616^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 9168780864356.

It is not an unprimeable number, because it can be changed into a prime (9168780864359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1146097608041 + ... + 1146097608048.

It is an arithmetic number, because the mean of its divisors is an integer number (2674227752105).

Almost surely, 2^{9168780864356} is an apocalyptic number.

It is an amenable number.

9168780864356 is a deficient number, since it is larger than the sum of its proper divisors (6876585648274).

9168780864356 is a wasteful number, since it uses less digits than its factorization.

9168780864356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2292195216093 (or 2292195216091 counting only the distinct ones).

The product of its (nonzero) digits is 418037760, while the sum is 71.

The spelling of 9168780864356 in words is "nine trillion, one hundred sixty-eight billion, seven hundred eighty million, eight hundred sixty-four thousand, three hundred fifty-six".