1689501016 has 16 divisors (see below), whose sum is σ = 3620359440. Its totient is φ = 724071840.

The previous prime is 1689501001. The next prime is 1689501059. The reversal of 1689501016 is 6101059861.

It is a congruent number.

It is an unprimeable number.

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, 15084775 + ... + 15084886.

It is an arithmetic number, because the mean of its divisors is an integer number (226272465).

Almost surely, 2^1689501016 is an apocalyptic number.

It is an amenable number.

1689501016 is an abundant number, since it is smaller than the sum of its proper divisors (1930858424).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1689501016 is a wasteful number, since it uses less digits than its factorization.

1689501016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30169674 (or 30169670 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 37.

The square root of 1689501016 is about 41103.5401881638. The cubic root of 1689501016 is about 1191.0211830817.

The spelling of 1689501016 in words is "one billion, six hundred eighty-nine million, five hundred one thousand, sixteen".