1683115000 has 160 divisors (see below), whose sum is σ = 4745980800. Its totient is φ = 546480000.

The previous prime is 1683114991. The next prime is 1683115037. The reversal of 1683115000 is 5113861.

It is a super-2 number, since 2×1683115000² = 5665752206450000000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 663735 + ... + 666265.

It is an arithmetic number, because the mean of its divisors is an integer number (29662380).

Almost surely, 2^1683115000 is an apocalyptic number.

1683115000 is a gapful number since it is divisible by the number (10) 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 1683115000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2372990400).

1683115000 is an abundant number, since it is smaller than the sum of its proper divisors (3062865800).

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

1683115000 is a wasteful number, since it uses less digits than its factorization.

1683115000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2583 (or 2564 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 25.

The square root of 1683115000 is about 41025.7845750694. The cubic root of 1683115000 is about 1189.5186717098.

Adding to 1683115000 its reverse (5113861), we get a palindrome (1688228861).

The spelling of 1683115000 in words is "one billion, six hundred eighty-three million, one hundred fifteen thousand".