1676543476 has 12 divisors (see below), whose sum is σ = 3035122020. Its totient is φ = 809365760.

The previous prime is 1676543471. The next prime is 1676543483. The reversal of 1676543476 is 6743456761.

It can be written as a sum of positive squares in 2 ways, for example, as 1326853476 + 349690000 = 36426^2 + 18700^2 .

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1676543471) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 7226365 + ... + 7226596.

It is an arithmetic number, because the mean of its divisors is an integer number (252926835).

Almost surely, 2^1676543476 is an apocalyptic number.

It is an amenable number.

1676543476 is a deficient number, since it is larger than the sum of its proper divisors (1358578544).

1676543476 is a wasteful number, since it uses less digits than its factorization.

1676543476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14452994 (or 14452992 counting only the distinct ones).

The product of its digits is 2540160, while the sum is 49.

The square root of 1676543476 is about 40945.6160779149. The cubic root of 1676543476 is about 1187.9685407368.

The spelling of 1676543476 in words is "one billion, six hundred seventy-six million, five hundred forty-three thousand, four hundred seventy-six".