16492047120 has 800 divisors, whose sum is σ = 64817280000. Its totient is φ = 3866849280.

The previous prime is 16492047109. The next prime is 16492047161. The reversal of 16492047120 is 2174029461.

It is a happy number.

16492047120 is a `hidden beast` number, since 1 + 6 + 492 + 0 + 47 + 120 = 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 polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 110684806 + ... + 110684954.

It is an arithmetic number, because the mean of its divisors is an integer number (81021600).

Almost surely, 2^16492047120 is an apocalyptic number.

16492047120 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 16492047120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32408640000).

16492047120 is an abundant number, since it is smaller than the sum of its proper divisors (48325232880).

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

16492047120 is a wasteful number, since it uses less digits than its factorization.

16492047120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253 (or 238 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The spelling of 16492047120 in words is "sixteen billion, four hundred ninety-two million, forty-seven thousand, one hundred twenty".