776664554040983 has 8 divisors (see below), whose sum is σ = 778799933140320. Its totient is φ = 774532102125600.

The previous prime is 776664554040937. The next prime is 776664554041001. The reversal of 776664554040983 is 389040455466677.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 776664554040983 - 2¹² = 776664554036887 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 776664554040983.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (776664554040383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 731264603 + ... + 732325916.

It is an arithmetic number, because the mean of its divisors is an integer number (97349991642540).

Almost surely, 2^{776664554040983} is an apocalyptic number.

776664554040983 is a deficient number, since it is larger than the sum of its proper divisors (2135379099337).

776664554040983 is a wasteful number, since it uses less digits than its factorization.

776664554040983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1463591977.

The product of its (nonzero) digits is 3657830400, while the sum is 74.

The spelling of 776664554040983 in words is "seven hundred seventy-six trillion, six hundred sixty-four billion, five hundred fifty-four million, forty thousand, nine hundred eighty-three".