676541772 has 18 divisors (see below), whose sum is σ = 1710147348. Its totient is φ = 225513912.

The previous prime is 676541743. The next prime is 676541791. The reversal of 676541772 is 277145676.

It is a tau number, because it is divible by the number of its divisors (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9396378 + ... + 9396449.

It is an arithmetic number, because the mean of its divisors is an integer number (95008186).

Almost surely, 2^676541772 is an apocalyptic number.

It is an amenable number.

676541772 is an abundant number, since it is smaller than the sum of its proper divisors (1033605576).

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

676541772 is a wasteful number, since it uses less digits than its factorization.

676541772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18792837 (or 18792832 counting only the distinct ones).

The product of its digits is 493920, while the sum is 45.

The square root of 676541772 is about 26010.4166056601. The cubic root of 676541772 is about 877.8726904484.

The spelling of 676541772 in words is "six hundred seventy-six million, five hundred forty-one thousand, seven hundred seventy-two".