196331616000 has 864 divisors, whose sum is σ = 779966853120. Its totient is φ = 47112192000.

The previous prime is 196331615983. The next prime is 196331616001. The reversal of 196331616000 is 616133691.

196331616000 is a `hidden beast` number, since 1 + 9 + 6 + 3 + 31 + 616 + 0 + 0 + 0 = 666.

It is a super-2 number, since 2×196331616000² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196331616001) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 153503361 + ... + 153504639.

Almost surely, 2^196331616000 is an apocalyptic number.

196331616000 is a gapful number since it is divisible by the number (10) 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 196331616000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (389983426560).

196331616000 is an abundant number, since it is smaller than the sum of its proper divisors (583635237120).

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

196331616000 is a wasteful number, since it uses less digits than its factorization.

196331616000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1370 (or 1343 counting only the distinct ones).

The product of its (nonzero) digits is 17496, while the sum is 36.

Adding to 196331616000 its reverse (616133691), we get a palindrome (196947749691).

The spelling of 196331616000 in words is "one hundred ninety-six billion, three hundred thirty-one million, six hundred sixteen thousand".