16816986102 has 32 divisors (see below), whose sum is σ = 39223296000. Its totient is φ = 4804852584.

The previous prime is 16816986091. The next prime is 16816986103. The reversal of 16816986102 is 20168961861.

It is a super-2 number, since 2×16816986102² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16816986103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4083702 + ... + 4087817.

It is an arithmetic number, because the mean of its divisors is an integer number (1225728000).

Almost surely, 2^16816986102 is an apocalyptic number.

16816986102 is an abundant number, since it is smaller than the sum of its proper divisors (22406309898).

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

16816986102 is an equidigital number, since it uses as much as digits as its factorization.

16816986102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8171545 (or 8171531 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 48.

The spelling of 16816986102 in words is "sixteen billion, eight hundred sixteen million, nine hundred eighty-six thousand, one hundred two".