1698114672 has 80 divisors (see below), whose sum is σ = 4896353280. Its totient is φ = 563467968.

The previous prime is 1698114643. The next prime is 1698114703. The reversal of 1698114672 is 2764118961.

It is a super-4 number, since 4×1698114672⁴ (a number of 38 digits) contains 4444 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 87523 + ... + 105149.

It is an arithmetic number, because the mean of its divisors is an integer number (61204416).

Almost surely, 2^1698114672 is an apocalyptic number.

1698114672 is a gapful number since it is divisible by the number (12) 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 1698114672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2448176640).

1698114672 is an abundant number, since it is smaller than the sum of its proper divisors (3198238608).

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

1698114672 is a wasteful number, since it uses less digits than its factorization.

1698114672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17867 (or 17855 counting only the distinct ones).

The product of its digits is 145152, while the sum is 45.

The square root of 1698114672 is about 41208.1869535654. The cubic root of 1698114672 is about 1193.0418312226.

The spelling of 1698114672 in words is "one billion, six hundred ninety-eight million, one hundred fourteen thousand, six hundred seventy-two".