16984142648 has 32 divisors (see below), whose sum is σ = 35309815920. Its totient is φ = 7593504000.

The previous prime is 16984142647. The next prime is 16984142653. The reversal of 16984142648 is 84624148961.

It is a super-2 number, since 2×16984142648² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 16984142648.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16984142641) 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 7 ways as a sum of consecutive naturals, for example, 1576613 + ... + 1587348.

Almost surely, 2^16984142648 is an apocalyptic number.

It is an amenable number.

16984142648 is an abundant number, since it is smaller than the sum of its proper divisors (18325673272).

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

16984142648 is a wasteful number, since it uses less digits than its factorization.

16984142648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3164039 (or 3164035 counting only the distinct ones).

The product of its digits is 2654208, while the sum is 53.

The spelling of 16984142648 in words is "sixteen billion, nine hundred eighty-four million, one hundred forty-two thousand, six hundred forty-eight".