766416844 has 24 divisors (see below), whose sum is σ = 1407974400. Its totient is φ = 364557840.

The previous prime is 766416829. The next prime is 766416863. The reversal of 766416844 is 448614667.

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 766416794 and 766416803.

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, 45064 + ... + 59695.

It is an arithmetic number, because the mean of its divisors is an integer number (58665600).

Almost surely, 2^766416844 is an apocalyptic number.

It is an amenable number.

766416844 is a deficient number, since it is larger than the sum of its proper divisors (641557556).

766416844 is a wasteful number, since it uses less digits than its factorization.

766416844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104853 (or 104851 counting only the distinct ones).

The product of its digits is 774144, while the sum is 46.

The square root of 766416844 is about 27684.2345749345. The cubic root of 766416844 is about 915.1417037943.

The spelling of 766416844 in words is "seven hundred sixty-six million, four hundred sixteen thousand, eight hundred forty-four".