196494282272 has 54 divisors (see below), whose sum is σ = 404517614823. Its totient is φ = 93947943232.

The previous prime is 196494282269. The next prime is 196494282277. The reversal of 196494282272 is 272282494691.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in only one way, i.e., 98247141136 + 98247141136 = 313444^2 + 313444^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=313444.

It is a super-2 number, since 2×196494282272² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (196494282277) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 57671993 + ... + 57675399.

Almost surely, 2^196494282272 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 196494282272

196494282272 is an abundant number, since it is smaller than the sum of its proper divisors (208023332551).

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

196494282272 is an frugal number, since it uses more digits than its factorization.

196494282272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6870 (or 3432 counting only the distinct ones).

The product of its digits is 6967296, while the sum is 56.

The spelling of 196494282272 in words is "one hundred ninety-six billion, four hundred ninety-four million, two hundred eighty-two thousand, two hundred seventy-two".