776416445 has 32 divisors (see below), whose sum is σ = 1083075840. Its totient is φ = 523330560.

The previous prime is 776416427. The next prime is 776416447. The reversal of 776416445 is 544614677.

776416445 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 776416445 - 2¹⁰ = 776415421 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 776416396 and 776416405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (776416447) 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 in 31 ways as a sum of consecutive naturals, for example, 699551 + ... + 700659.

It is an arithmetic number, because the mean of its divisors is an integer number (33846120).

Almost surely, 2^776416445 is an apocalyptic number.

It is an amenable number.

776416445 is a deficient number, since it is larger than the sum of its proper divisors (306659395).

776416445 is a wasteful number, since it uses less digits than its factorization.

776416445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1445.

The product of its digits is 564480, while the sum is 44.

The square root of 776416445 is about 27864.2503039289. The cubic root of 776416445 is about 919.1045339422.

The spelling of 776416445 in words is "seven hundred seventy-six million, four hundred sixteen thousand, four hundred forty-five".