196428152988288 has 128 divisors (see below), whose sum is σ = 624330935121600. Its totient is φ = 60439431674880.

The previous prime is 196428152988281. The next prime is 196428152988341. The reversal of 196428152988288 is 882889251824691.

196428152988288 is a `hidden beast` number, since 1 + 9 + 6 + 4 + 2 + 8 + 1 + 529 + 8 + 8 + 2 + 88 = 666.

It is a tau number, because it is divible by the number of its divisors (128).

It is not an unprimeable number, because it can be changed into a prime (196428152988281) 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, 2185987758 + ... + 2186077613.

Almost surely, 2^{196428152988288} is an apocalyptic number.

196428152988288 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

196428152988288 is an abundant number, since it is smaller than the sum of its proper divisors (427902782133312).

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

196428152988288 is a wasteful number, since it uses less digits than its factorization.

196428152988288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4372065407 (or 4372065389 counting only the distinct ones).

The product of its digits is 2548039680, while the sum is 81.

It can be divided in two parts, 1964281 and 52988288, that added together give a square (54952569 = 7413²).

The spelling of 196428152988288 in words is "one hundred ninety-six trillion, four hundred twenty-eight billion, one hundred fifty-two million, nine hundred eighty-eight thousand, two hundred eighty-eight".