1677997006 has 8 divisors (see below), whose sum is σ = 2876566320. Its totient is φ = 719141568.

The previous prime is 1677996979. The next prime is 1677997021. The reversal of 1677997006 is 6007997761.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59928451 + ... + 59928478.

It is an arithmetic number, because the mean of its divisors is an integer number (359570790).

Almost surely, 2^1677997006 is an apocalyptic number.

1677997006 is a deficient number, since it is larger than the sum of its proper divisors (1198569314).

1677997006 is a wasteful number, since it uses less digits than its factorization.

1677997006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119856938.

The product of its (nonzero) digits is 1000188, while the sum is 52.

The square root of 1677997006 is about 40963.3617516922. The cubic root of 1677997006 is about 1188.3117566369.

The spelling of 1677997006 in words is "one billion, six hundred seventy-seven million, nine hundred ninety-seven thousand, six".