196226924544 has 420 divisors, whose sum is σ = 672736393504. Its totient is φ = 56040947712.

The previous prime is 196226924533. The next prime is 196226924561. The reversal of 196226924544 is 445429622691.

It is a happy number.

196226924544 is a `hidden beast` number, since 1 + 9 + 6 + 2 + 2 + 6 + 92 + 4 + 544 = 666.

It is a super-3 number, since 3×196226924544³ (a number of 35 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 83606379 + ... + 83608725.

Almost surely, 2^196226924544 is an apocalyptic number.

196226924544 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 196226924544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (336368196752).

196226924544 is an abundant number, since it is smaller than the sum of its proper divisors (476509468960).

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

196226924544 is an frugal number, since it uses more digits than its factorization.

196226924544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2400 (or 2359 counting only the distinct ones).

The product of its digits is 7464960, while the sum is 54.

The spelling of 196226924544 in words is "one hundred ninety-six billion, two hundred twenty-six million, nine hundred twenty-four thousand, five hundred forty-four".