768051865 has 16 divisors (see below), whose sum is σ = 1053793152. Its totient is φ = 526431744.

The previous prime is 768051859. The next prime is 768051881. The reversal of 768051865 is 568150867.

It is a cyclic number.

It is not a de Polignac number, because 768051865 - 2⁵ = 768051833 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 123562 + ... + 129628.

It is an arithmetic number, because the mean of its divisors is an integer number (65862072).

Almost surely, 2^768051865 is an apocalyptic number.

It is an amenable number.

768051865 is a deficient number, since it is larger than the sum of its proper divisors (285741287).

768051865 is a wasteful number, since it uses less digits than its factorization.

768051865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9696.

The product of its (nonzero) digits is 403200, while the sum is 46.

The square root of 768051865 is about 27713.7486637950. The cubic root of 768051865 is about 915.7920083717.

The spelling of 768051865 in words is "seven hundred sixty-eight million, fifty-one thousand, eight hundred sixty-five".