196954809184 has 96 divisors (see below), whose sum is σ = 445520851776. Its totient is φ = 83958405120.

The previous prime is 196954809173. The next prime is 196954809199. The reversal of 196954809184 is 481908459691.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40514914 + ... + 40519774.

It is an arithmetic number, because the mean of its divisors is an integer number (4640842206).

Almost surely, 2^196954809184 is an apocalyptic number.

196954809184 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 196954809184, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (222760425888).

196954809184 is an abundant number, since it is smaller than the sum of its proper divisors (248566042592).

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

196954809184 is a wasteful number, since it uses less digits than its factorization.

196954809184 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5808 (or 5800 counting only the distinct ones).

The product of its (nonzero) digits is 22394880, while the sum is 64.

The spelling of 196954809184 in words is "one hundred ninety-six billion, nine hundred fifty-four million, eight hundred nine thousand, one hundred eighty-four".