16482085478 has 4 divisors (see below), whose sum is σ = 24723128220. Its totient is φ = 8241042738.

The previous prime is 16482085471. The next prime is 16482085481. The reversal of 16482085478 is 87458028461.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 87458028461 = 5659 ⋅15454679.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16482085471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4120521368 + ... + 4120521371.

It is an arithmetic number, because the mean of its divisors is an integer number (6180782055).

Almost surely, 2^16482085478 is an apocalyptic number.

16482085478 is a deficient number, since it is larger than the sum of its proper divisors (8241042742).

16482085478 is an equidigital number, since it uses as much as digits as its factorization.

16482085478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8241042741.

The product of its (nonzero) digits is 3440640, while the sum is 53.

The spelling of 16482085478 in words is "sixteen billion, four hundred eighty-two million, eighty-five thousand, four hundred seventy-eight".