8380455466 has 8 divisors (see below), whose sum is σ = 12576134340. Its totient is φ = 4188410688.

The previous prime is 8380455437. The next prime is 8380455493. The reversal of 8380455466 is 6645540838.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 7236054225 + 1144401241 = 85065^2 + 33829^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 902751 + ... + 911986.

Almost surely, 2^8380455466 is an apocalyptic number.

8380455466 is a deficient number, since it is larger than the sum of its proper divisors (4195678874).

8380455466 is a wasteful number, since it uses less digits than its factorization.

8380455466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1817048.

The product of its (nonzero) digits is 2764800, while the sum is 49.

The square root of 8380455466 is about 91544.8276310573. The cubic root of 8380455466 is about 2031.2149025245.

The spelling of 8380455466 in words is "eight billion, three hundred eighty million, four hundred fifty-five thousand, four hundred sixty-six".