1677554668 has 12 divisors (see below), whose sum is σ = 2936678472. Its totient is φ = 838503680.

The previous prime is 1677554639. The next prime is 1677554689. The reversal of 1677554668 is 8664557761.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54298 + ... + 79393.

It is an arithmetic number, because the mean of its divisors is an integer number (244723206).

Almost surely, 2^1677554668 is an apocalyptic number.

It is an amenable number.

1677554668 is a deficient number, since it is larger than the sum of its proper divisors (1259123804).

1677554668 is a wasteful number, since it uses less digits than its factorization.

1677554668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136832 (or 136830 counting only the distinct ones).

The product of its digits is 8467200, while the sum is 55.

The square root of 1677554668 is about 40957.9622051684. The cubic root of 1677554668 is about 1188.2073302208.

The spelling of 1677554668 in words is "one billion, six hundred seventy-seven million, five hundred fifty-four thousand, six hundred sixty-eight".