1698590016 has 84 divisors (see below), whose sum is σ = 4906085184. Its totient is φ = 561849600.

The previous prime is 1698589993. The next prime is 1698590051. The reversal of 1698590016 is 6100958961.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 64201 + ... + 86711.

It is an arithmetic number, because the mean of its divisors is an integer number (58405776).

Almost surely, 2^1698590016 is an apocalyptic number.

1698590016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1698590016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2453042592).

1698590016 is an abundant number, since it is smaller than the sum of its proper divisors (3207495168).

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

1698590016 is a wasteful number, since it uses less digits than its factorization.

1698590016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22660 (or 22647 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 45.

The square root of 1698590016 is about 41213.9541417710. The cubic root of 1698590016 is about 1193.1531414064.

The spelling of 1698590016 in words is "one billion, six hundred ninety-eight million, five hundred ninety thousand, sixteen".