3018780000 has 360 divisors, whose sum is σ = 11093898816. Its totient is φ = 777600000.

The previous prime is 3018779993. The next prime is 3018780001. The reversal of 3018780000 is 878103.

It is a tau number, because it is divible by the number of its divisors (360).

It is a super-2 number, since 2×3018780000² = 18226065376800000000, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3018780001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 5579730 + ... + 5580270.

Almost surely, 2^3018780000 is an apocalyptic number.

3018780000 is a gapful number since it is divisible by the number (30) 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 3018780000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5546949408).

3018780000 is an abundant number, since it is smaller than the sum of its proper divisors (8075118816).

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

3018780000 is a wasteful number, since it uses less digits than its factorization.

3018780000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 608 (or 582 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 27.

The square root of 3018780000 is about 54943.4254483646. The cubic root of 3018780000 is about 1445.2528063488.

The spelling of 3018780000 in words is "three billion, eighteen million, seven hundred eighty thousand".