766376065 has 32 divisors (see below), whose sum is σ = 1198471680. Its totient is φ = 456551424.

The previous prime is 766376053. The next prime is 766376071. The reversal of 766376065 is 560673667.

It is not a de Polignac number, because 766376065 - 2⁹ = 766375553 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 41805 + ... + 57274.

It is an arithmetic number, because the mean of its divisors is an integer number (37452240).

Almost surely, 2^766376065 is an apocalyptic number.

It is an amenable number.

766376065 is a deficient number, since it is larger than the sum of its proper divisors (432095615).

766376065 is a wasteful number, since it uses less digits than its factorization.

766376065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99121.

The product of its (nonzero) digits is 952560, while the sum is 46.

The square root of 766376065 is about 27683.4980629255. The cubic root of 766376065 is about 915.1254727552.

The spelling of 766376065 in words is "seven hundred sixty-six million, three hundred seventy-six thousand, sixty-five".