1676077193956 has 81 divisors (see below), whose sum is σ = 3267945407433. Its totient is φ = 751612715040.

The previous prime is 1676077193939. The next prime is 1676077193957. The reversal of 1676077193956 is 6593917706761.

The square root of 1676077193956 is 1294634.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 223666568356 + 1452410625600 = 472934^2 + 1205160^2 .

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1676077193891 and 1676077193900.

It is not an unprimeable number, because it can be changed into a prime (1676077193957) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 2364001330 + ... + 2364002038.

Almost surely, 2^{1676077193956} is an apocalyptic number.

1676077193956 is the 1294634-th square number.

It is an amenable number.

1676077193956 is a deficient number, since it is larger than the sum of its proper divisors (1591868213477).

1676077193956 is an frugal number, since it uses more digits than its factorization.

1676077193956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1610 (or 805 counting only the distinct ones).

The product of its (nonzero) digits is 90016920, while the sum is 67.

The spelling of 1676077193956 in words is "one trillion, six hundred seventy-six billion, seventy-seven million, one hundred ninety-three thousand, nine hundred fifty-six".