6215472120 has 256 divisors, whose sum is σ = 22113907200. Its totient is φ = 1377699840.

The previous prime is 6215472103. The next prime is 6215472157. The reversal of 6215472120 is 212745126.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1868779 + ... + 1872101.

It is an arithmetic number, because the mean of its divisors is an integer number (86382450).

Almost surely, 2^6215472120 is an apocalyptic number.

6215472120 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 6215472120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11056953600).

6215472120 is an abundant number, since it is smaller than the sum of its proper divisors (15898435080).

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

6215472120 is a wasteful number, since it uses less digits than its factorization.

6215472120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3470 (or 3466 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 6215472120 is about 78838.2655821397. The cubic root of 6215472120 is about 1838.6174357328.

The spelling of 6215472120 in words is "six billion, two hundred fifteen million, four hundred seventy-two thousand, one hundred twenty".