16477467552 has 720 divisors, whose sum is σ = 62002039680. Its totient is φ = 4253243904.

The previous prime is 16477467551. The next prime is 16477467569. The reversal of 16477467552 is 25576477461.

16477467552 is a `hidden beast` number, since 1 + 6 + 47 + 7 + 46 + 7 + 552 = 666.

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

Its product of digits (9878400) is a multiple of the sum of its prime divisors (72).

It is not an unprimeable number, because it can be changed into a prime (16477467551) by changing a digit.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 350584393 + ... + 350584439.

It is an arithmetic number, because the mean of its divisors is an integer number (86113944).

Almost surely, 2^16477467552 is an apocalyptic number.

16477467552 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 16477467552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31001019840).

16477467552 is an abundant number, since it is smaller than the sum of its proper divisors (45524572128).

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

16477467552 is an equidigital number, since it uses as much as digits as its factorization.

16477467552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120 (or 72 counting only the distinct ones).

The product of its digits is 9878400, while the sum is 54.

Subtracting 16477467552 from its reverse (25576477461), we obtain a palindrome (9099009909).

The spelling of 16477467552 in words is "sixteen billion, four hundred seventy-seven million, four hundred sixty-seven thousand, five hundred fifty-two".