765116446 has 16 divisors (see below), whose sum is σ = 1170871200. Its totient is φ = 374902528.

The previous prime is 765116423. The next prime is 765116449. The reversal of 765116446 is 644611567.

It is a junction number, because it is equal to n+sod(n) for n = 765116399 and 765116408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (765116449) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1095 + ... + 39133.

It is an arithmetic number, because the mean of its divisors is an integer number (73179450).

Almost surely, 2^765116446 is an apocalyptic number.

765116446 is a deficient number, since it is larger than the sum of its proper divisors (405754754).

765116446 is a wasteful number, since it uses less digits than its factorization.

765116446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38243.

The product of its digits is 120960, while the sum is 40.

The square root of 765116446 is about 27660.7383487860. The cubic root of 765116446 is about 914.6238297648.

The spelling of 765116446 in words is "seven hundred sixty-five million, one hundred sixteen thousand, four hundred forty-six".