9776285731304 has 8 divisors (see below), whose sum is σ = 18330535746210. Its totient is φ = 4888142865648.

The previous prime is 9776285731297. The next prime is 9776285731307. The reversal of 9776285731304 is 4031375826779.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 8607945244900 + 1168340486404 = 2933930^2 + 1080898^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (9776285731307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 611017858199 + ... + 611017858214.

It is a 1-persistent number, because it is pandigital, but 2⋅9776285731304 = 19552571462608 is not.

Almost surely, 2^{9776285731304} is an apocalyptic number.

It is an amenable number.

9776285731304 is a deficient number, since it is larger than the sum of its proper divisors (8554250014906).

9776285731304 is a wasteful number, since it uses less digits than its factorization.

9776285731304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1222035716419 (or 1222035716415 counting only the distinct ones).

The product of its (nonzero) digits is 53343360, while the sum is 62.

The spelling of 9776285731304 in words is "nine trillion, seven hundred seventy-six billion, two hundred eighty-five million, seven hundred thirty-one thousand, three hundred four".