1677016216 has 8 divisors (see below), whose sum is σ = 3144405420. Its totient is φ = 838508104.

The previous prime is 1677016213. The next prime is 1677016217. The reversal of 1677016216 is 6126107761.

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1677016213) 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 as a sum of consecutive naturals, namely, 104813506 + ... + 104813521.

Almost surely, 2^1677016216 is an apocalyptic number.

It is an amenable number.

1677016216 is a deficient number, since it is larger than the sum of its proper divisors (1467389204).

1677016216 is a wasteful number, since it uses less digits than its factorization.

1677016216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209627033 (or 209627029 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 37.

The square root of 1677016216 is about 40951.3884502101. The cubic root of 1677016216 is about 1188.0801885962.

The spelling of 1677016216 in words is "one billion, six hundred seventy-seven million, sixteen thousand, two hundred sixteen".