1679771316 has 24 divisors (see below), whose sum is σ = 3935088864. Its totient is φ = 557692000.

The previous prime is 1679771287. The next prime is 1679771333. The reversal of 1679771316 is 6131779761.

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

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, 275835 + ... + 281858.

It is an arithmetic number, because the mean of its divisors is an integer number (163962036).

Almost surely, 2^1679771316 is an apocalyptic number.

It is an amenable number.

1679771316 is an abundant number, since it is smaller than the sum of its proper divisors (2255317548).

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

1679771316 is a wasteful number, since it uses less digits than its factorization.

1679771316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 557951 (or 557949 counting only the distinct ones).

The product of its digits is 333396, while the sum is 48.

The square root of 1679771316 is about 40985.0133097453. The cubic root of 1679771316 is about 1188.7304484285.

The spelling of 1679771316 in words is "one billion, six hundred seventy-nine million, seven hundred seventy-one thousand, three hundred sixteen".