7776034345 has 8 divisors (see below), whose sum is σ = 9880137864. Its totient is φ = 5854896384.

The previous prime is 7776034309. The next prime is 7776034361. The reversal of 7776034345 is 5434306777.

It can be written as a sum of positive squares in 4 ways, for example, as 322992784 + 7453041561 = 17972^2 + 86331^2 .

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 7776034345 - 2⁹ = 7776033833 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 7776034295 and 7776034304.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45741294 + ... + 45741463.

It is an arithmetic number, because the mean of its divisors is an integer number (1235017233).

Almost surely, 2^7776034345 is an apocalyptic number.

It is an amenable number.

7776034345 is a deficient number, since it is larger than the sum of its proper divisors (2104103519).

7776034345 is a wasteful number, since it uses less digits than its factorization.

7776034345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91482779.

The product of its (nonzero) digits is 1481760, while the sum is 46.

The square root of 7776034345 is about 88181.8254800840. The cubic root of 7776034345 is about 1981.1592661198.

The spelling of 7776034345 in words is "seven billion, seven hundred seventy-six million, thirty-four thousand, three hundred forty-five".