1627661116 has 6 divisors (see below), whose sum is σ = 2848406960. Its totient is φ = 813830556.

The previous prime is 1627661099. The next prime is 1627661131. The reversal of 1627661116 is 6111667261.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 203457636 + ... + 203457643.

Almost surely, 2^1627661116 is an apocalyptic number.

It is an amenable number.

1627661116 is a deficient number, since it is larger than the sum of its proper divisors (1220745844).

1627661116 is a wasteful number, since it uses less digits than its factorization.

1627661116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 406915283 (or 406915281 counting only the distinct ones).

The product of its digits is 18144, while the sum is 37.

The square root of 1627661116 is about 40344.2823210427. The cubic root of 1627661116 is about 1176.3087553331.

The spelling of 1627661116 in words is "one billion, six hundred twenty-seven million, six hundred sixty-one thousand, one hundred sixteen".