6169920120 has 512 divisors, whose sum is σ = 25717708800. Its totient is φ = 1280987136.

The previous prime is 6169920077. The next prime is 6169920139. The reversal of 6169920120 is 210299616.

6169920120 is a `hidden beast` number, since 616 + 9 + 9 + 20 + 12 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 6584292 + ... + 6585228.

It is an arithmetic number, because the mean of its divisors is an integer number (50229900).

Almost surely, 2^6169920120 is an apocalyptic number.

6169920120 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 6169920120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12858854400).

6169920120 is an abundant number, since it is smaller than the sum of its proper divisors (19547788680).

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

6169920120 is a wasteful number, since it uses less digits than its factorization.

6169920120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1044 (or 1034 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 36.

The square root of 6169920120 is about 78548.8390748075. The cubic root of 6169920120 is about 1834.1147935395.

The spelling of 6169920120 in words is "six billion, one hundred sixty-nine million, nine hundred twenty thousand, one hundred twenty".