16775461032 has 128 divisors (see below), whose sum is σ = 47119104000. Its totient is φ = 4933693440.

The previous prime is 16775460971. The next prime is 16775461039. The reversal of 16775461032 is 23016457761.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (16775461039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1223688 + ... + 1237320.

It is an arithmetic number, because the mean of its divisors is an integer number (368118000).

Almost surely, 2^16775461032 is an apocalyptic number.

16775461032 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 16775461032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23559552000).

16775461032 is an abundant number, since it is smaller than the sum of its proper divisors (30343642968).

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

16775461032 is a wasteful number, since it uses less digits than its factorization.

16775461032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13791 (or 13787 counting only the distinct ones).

The product of its (nonzero) digits is 211680, while the sum is 42.

The spelling of 16775461032 in words is "sixteen billion, seven hundred seventy-five million, four hundred sixty-one thousand, thirty-two".