16042948488 has 144 divisors (see below), whose sum is σ = 51153364080. Its totient is φ = 4528391616.

The previous prime is 16042948459. The next prime is 16042948499. The reversal of 16042948488 is 88484924061.

It is a happy number.

16042948488 is a `hidden beast` number, since 1 + 60 + 4 + 29 + 484 + 88 = 666.

It is a super-2 number, since 2×16042948488² (a number of 21 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 265431 + ... + 320217.

It is an arithmetic number, because the mean of its divisors is an integer number (355231695).

Almost surely, 2^16042948488 is an apocalyptic number.

16042948488 is a gapful number since it is divisible by the number (18) 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 16042948488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25576682040).

16042948488 is an abundant number, since it is smaller than the sum of its proper divisors (35110415592).

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

16042948488 is a wasteful number, since it uses less digits than its factorization.

16042948488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54896 (or 54882 counting only the distinct ones).

The product of its (nonzero) digits is 3538944, while the sum is 54.

The spelling of 16042948488 in words is "sixteen billion, forty-two million, nine hundred forty-eight thousand, four hundred eighty-eight".