6215880000 has 560 divisors, whose sum is σ = 23823923904. Its totient is φ = 1413120000.

The previous prime is 6215879959. The next prime is 6215880023. The reversal of 6215880000 is 885126.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a self number, because there is not a number n which added to its sum of digits gives 6215880000.

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 79 ways as a sum of consecutive naturals, for example, 22439862 + ... + 22440138.

Almost surely, 2^6215880000 is an apocalyptic number.

6215880000 is a gapful number since it is divisible by the number (60) 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 6215880000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11911961952).

6215880000 is an abundant number, since it is smaller than the sum of its proper divisors (17608043904).

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

6215880000 is a wasteful number, since it uses less digits than its factorization.

6215880000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 340 (or 315 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 30.

The square root of 6215880000 is about 78840.8523546010. The cubic root of 6215880000 is about 1838.6576535882.

The spelling of 6215880000 in words is "six billion, two hundred fifteen million, eight hundred eighty thousand".