6143540784120 has 384 divisors, whose sum is σ = 20859116241600. Its totient is φ = 1626194755584.

The previous prime is 6143540784091. The next prime is 6143540784149. The reversal of 6143540784120 is 214870453416.

6143540784120 is a `hidden beast` number, since 6 + 1 + 4 + 3 + 540 + 7 + 84 + 1 + 20 = 666.

It is an interprime number because it is at equal distance from previous prime (6143540784091) and next prime (6143540784149).

It is a super-2 number, since 2×6143540784120² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1192223464 + ... + 1192228616.

Almost surely, 2^{6143540784120} is an apocalyptic number.

6143540784120 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 6143540784120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10429558120800).

6143540784120 is an abundant number, since it is smaller than the sum of its proper divisors (14715575457480).

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

6143540784120 is a wasteful number, since it uses less digits than its factorization.

6143540784120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6061 (or 6045 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 45.

The spelling of 6143540784120 in words is "six trillion, one hundred forty-three billion, five hundred forty million, seven hundred eighty-four thousand, one hundred twenty".