7776963465 has 32 divisors (see below), whose sum is σ = 12603185280. Its totient is φ = 4094447616.

The previous prime is 7776963451. The next prime is 7776963503. The reversal of 7776963465 is 5643696777.

It is a happy number.

It is not a de Polignac number, because 7776963465 - 2⁴ = 7776963449 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 7776963399 and 7776963408.

It is an unprimeable number.

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, 2823529 + ... + 2826281.

It is an arithmetic number, because the mean of its divisors is an integer number (393849540).

Almost surely, 2^7776963465 is an apocalyptic number.

It is an amenable number.

7776963465 is a deficient number, since it is larger than the sum of its proper divisors (4826221815).

7776963465 is a wasteful number, since it uses less digits than its factorization.

7776963465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5113.

The product of its digits is 40007520, while the sum is 60.

The square root of 7776963465 is about 88187.0935284750. The cubic root of 7776963465 is about 1981.2381692945.

The spelling of 7776963465 in words is "seven billion, seven hundred seventy-six million, nine hundred sixty-three thousand, four hundred sixty-five".