770666465 has 8 divisors (see below), whose sum is σ = 926157888. Its totient is φ = 615627760.

The previous prime is 770666459. The next prime is 770666509. The reversal of 770666465 is 564666077.

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

It is not a de Polignac number, because 770666465 - 2¹² = 770662369 is a prime.

It is a Duffinian number.

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, 109421 + ... + 116250.

It is an arithmetic number, because the mean of its divisors is an integer number (115769736).

Almost surely, 2^770666465 is an apocalyptic number.

It is an amenable number.

770666465 is a deficient number, since it is larger than the sum of its proper divisors (155491423).

770666465 is a wasteful number, since it uses less digits than its factorization.

770666465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226359.

The product of its (nonzero) digits is 1270080, while the sum is 47.

The square root of 770666465 is about 27760.8801193334. The cubic root of 770666465 is about 916.8300102672.

The spelling of 770666465 in words is "seven hundred seventy million, six hundred sixty-six thousand, four hundred sixty-five".