1676761772 has 18 divisors (see below), whose sum is σ = 3413408292. Its totient is φ = 718612104.

The previous prime is 1676761739. The next prime is 1676761783. The reversal of 1676761772 is 2771676761.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1676761772.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4277258 + ... + 4277649.

It is an arithmetic number, because the mean of its divisors is an integer number (189633794).

Almost surely, 2^1676761772 is an apocalyptic number.

It is an amenable number.

1676761772 is an abundant number, since it is smaller than the sum of its proper divisors (1736646520).

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

1676761772 is a wasteful number, since it uses less digits than its factorization.

1676761772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8554925 (or 8554916 counting only the distinct ones).

The product of its digits is 1037232, while the sum is 50.

The square root of 1676761772 is about 40948.2816733499. The cubic root of 1676761772 is about 1188.0200987050.

The spelling of 1676761772 in words is "one billion, six hundred seventy-six million, seven hundred sixty-one thousand, seven hundred seventy-two".