766416522 has 16 divisors (see below), whose sum is σ = 1551301920. Its totient is φ = 252394032.

The previous prime is 766416499. The next prime is 766416523. The reversal of 766416522 is 225614667.

It is not an unprimeable number, because it can be changed into a prime (766416523) 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, 768997 + ... + 769992.

It is an arithmetic number, because the mean of its divisors is an integer number (96956370).

Almost surely, 2^766416522 is an apocalyptic number.

766416522 is an abundant number, since it is smaller than the sum of its proper divisors (784885398).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

766416522 is a wasteful number, since it uses less digits than its factorization.

766416522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1539077.

The product of its digits is 120960, while the sum is 39.

The square root of 766416522 is about 27684.2287593496. The cubic root of 766416522 is about 915.1415756327.

The spelling of 766416522 in words is "seven hundred sixty-six million, four hundred sixteen thousand, five hundred twenty-two".