776051382551 has 2 divisors, whose sum is σ = 776051382552. Its totient is φ = 776051382550.

The previous prime is 776051382481. The next prime is 776051382569. The reversal of 776051382551 is 155283150677.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 776051382551 - 2¹⁰ = 776051381527 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 776051382551.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (776051382451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 388025691275 + 388025691276.

It is an arithmetic number, because the mean of its divisors is an integer number (388025691276).

Almost surely, 2^776051382551 is an apocalyptic number.

776051382551 is a deficient number, since it is larger than the sum of its proper divisors (1).

776051382551 is an equidigital number, since it uses as much as digits as its factorization.

776051382551 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1764000, while the sum is 50.

The spelling of 776051382551 in words is "seven hundred seventy-six billion, fifty-one million, three hundred eighty-two thousand, five hundred fifty-one".