16119573120 has 768 divisors, whose sum is σ = 66830400000. Its totient is φ = 3576545280.

The previous prime is 16119573103. The next prime is 16119573133. The reversal of 16119573120 is 2137591161.

It is a happy number.

16119573120 is a `hidden beast` number, since 1 + 61 + 1 + 9 + 573 + 1 + 20 = 666.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 81002781 + ... + 81002979.

It is an arithmetic number, because the mean of its divisors is an integer number (87018750).

Almost surely, 2^16119573120 is an apocalyptic number.

16119573120 is a gapful number since it is divisible by the number (10) 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 16119573120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33415200000).

16119573120 is an abundant number, since it is smaller than the sum of its proper divisors (50710826880).

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

16119573120 is a wasteful number, since it uses less digits than its factorization.

16119573120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286 (or 257 counting only the distinct ones).

The product of its (nonzero) digits is 11340, while the sum is 36.

The spelling of 16119573120 in words is "sixteen billion, one hundred nineteen million, five hundred seventy-three thousand, one hundred twenty".