16471880955 has 40 divisors (see below), whose sum is σ = 30545578800. Its totient is φ = 8482065984.

The previous prime is 16471880947. The next prime is 16471880977. The reversal of 16471880955 is 55908817461.

It is a happy number.

16471880955 is a `hidden beast` number, since 1 + 6 + 471 + 8 + 80 + 95 + 5 = 666.

It is not a de Polignac number, because 16471880955 - 2³ = 16471880947 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 689485 + ... + 712974.

It is an arithmetic number, because the mean of its divisors is an integer number (763639470).

Almost surely, 2^16471880955 is an apocalyptic number.

16471880955 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

16471880955 is a deficient number, since it is larger than the sum of its proper divisors (14073697845).

16471880955 is a wasteful number, since it uses less digits than its factorization.

16471880955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1402505 (or 1402496 counting only the distinct ones).

The product of its (nonzero) digits is 2419200, while the sum is 54.

The spelling of 16471880955 in words is "sixteen billion, four hundred seventy-one million, eight hundred eighty thousand, nine hundred fifty-five".