16746089472 has 528 divisors, whose sum is σ = 59142251520. Its totient is φ = 4664991744.

The previous prime is 16746089467. The next prime is 16746089533. The reversal of 16746089472 is 27498064761.

16746089472 is a `hidden beast` number, since 1 + 67 + 460 + 89 + 47 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 63673213 + ... + 63673475.

It is an arithmetic number, because the mean of its divisors is an integer number (112011840).

Almost surely, 2^16746089472 is an apocalyptic number.

16746089472 is a gapful number since it is divisible by the number (12) 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 16746089472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29571125760).

16746089472 is an abundant number, since it is smaller than the sum of its proper divisors (42396162048).

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

16746089472 is a wasteful number, since it uses less digits than its factorization.

16746089472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 353 (or 322 counting only the distinct ones).

The product of its (nonzero) digits is 4064256, while the sum is 54.

The spelling of 16746089472 in words is "sixteen billion, seven hundred forty-six million, eighty-nine thousand, four hundred seventy-two".