16684838970 has 16 divisors (see below), whose sum is σ = 40043613600. Its totient is φ = 4449290384.

The previous prime is 16684838969. The next prime is 16684838971. The reversal of 16684838970 is 7983848661.

It is an interprime number because it is at equal distance from previous prime (16684838969) and next prime (16684838971).

It is not an unprimeable number, because it can be changed into a prime (16684838971) 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, 278080620 + ... + 278080679.

It is an arithmetic number, because the mean of its divisors is an integer number (2502725850).

Almost surely, 2^16684838970 is an apocalyptic number.

16684838970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16684838970 is an abundant number, since it is smaller than the sum of its proper divisors (23358774630).

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

16684838970 is a wasteful number, since it uses less digits than its factorization.

16684838970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 556161309.

The product of its (nonzero) digits is 13934592, while the sum is 60.

The spelling of 16684838970 in words is "sixteen billion, six hundred eighty-four million, eight hundred thirty-eight thousand, nine hundred seventy".