774882315076 has 27 divisors (see below), whose sum is σ = 1362610300471. Its totient is φ = 385574096384.

The previous prime is 774882315071. The next prime is 774882315089. The reversal of 774882315076 is 670513288477.

The square root of 774882315076 is 880274.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 84361202500 + 690521112576 = 290450^2 + 830976^2 .

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 774882315076.

It is not an unprimeable number, because it can be changed into a prime (774882315071) by changing a digit.

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 8 ways as a sum of consecutive naturals, for example, 410206740 + ... + 410208628.

Almost surely, 2^774882315076 is an apocalyptic number.

774882315076 is the 880274-th square number.

It is an amenable number.

774882315076 is a deficient number, since it is larger than the sum of its proper divisors (587727985395).

774882315076 is an frugal number, since it uses more digits than its factorization.

774882315076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4248 (or 2124 counting only the distinct ones).

The product of its (nonzero) digits is 15805440, while the sum is 58.

The spelling of 774882315076 in words is "seven hundred seventy-four billion, eight hundred eighty-two million, three hundred fifteen thousand, seventy-six".