16472973888 has 896 divisors, whose sum is σ = 63343779840. Its totient is φ = 4138573824.

The previous prime is 16472973859. The next prime is 16472973893. The reversal of 16472973888 is 88837927461.

16472973888 is a `hidden beast` number, since 16 + 472 + 9 + 73 + 8 + 88 = 666.

16472973888 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 383092395 + ... + 383092437.

Almost surely, 2^16472973888 is an apocalyptic number.

16472973888 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 16472973888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31671889920).

16472973888 is an abundant number, since it is smaller than the sum of its proper divisors (46870805952).

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

16472973888 is an equidigital number, since it uses as much as digits as its factorization.

16472973888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123 (or 95 counting only the distinct ones).

The product of its digits is 32514048, while the sum is 63.

The spelling of 16472973888 in words is "sixteen billion, four hundred seventy-two million, nine hundred seventy-three thousand, eight hundred eighty-eight".