16028449982 has 4 divisors (see below), whose sum is σ = 24042674976. Its totient is φ = 8014224990.

The previous prime is 16028449939. The next prime is 16028450003. The reversal of 16028449982 is 28994482061.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×16028449982² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4007112494 + ... + 4007112497.

It is an arithmetic number, because the mean of its divisors is an integer number (6010668744).

Almost surely, 2^16028449982 is an apocalyptic number.

16028449982 is a deficient number, since it is larger than the sum of its proper divisors (8014224994).

16028449982 is an equidigital number, since it uses as much as digits as its factorization.

16028449982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8014224993.

The product of its (nonzero) digits is 1990656, while the sum is 53.

The spelling of 16028449982 in words is "sixteen billion, twenty-eight million, four hundred forty-nine thousand, nine hundred eighty-two".