9776957616348 has 48 divisors (see below), whose sum is σ = 24568024551840. Its totient is φ = 3008259765504.

The previous prime is 9776957616337. The next prime is 9776957616359. The reversal of 9776957616348 is 8436167596779.

It is an interprime number because it is at equal distance from previous prime (9776957616337) and next prime (9776957616359).

It is a Harshad number since it is a multiple of its sum of digits (78).

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 15284886 + ... + 15911682.

It is an arithmetic number, because the mean of its divisors is an integer number (511833844830).

Almost surely, 2^{9776957616348} is an apocalyptic number.

It is an amenable number.

9776957616348 is an abundant number, since it is smaller than the sum of its proper divisors (14791066935492).

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

9776957616348 is a wasteful number, since it uses less digits than its factorization.

9776957616348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 726806 (or 726804 counting only the distinct ones).

The product of its digits is 2880541440, while the sum is 78.

The spelling of 9776957616348 in words is "nine trillion, seven hundred seventy-six billion, nine hundred fifty-seven million, six hundred sixteen thousand, three hundred forty-eight".