2658260196 has 72 divisors (see below), whose sum is σ = 6853630784. Its totient is φ = 868501440.

The previous prime is 2658260191. The next prime is 2658260203. The reversal of 2658260196 is 6910628562.

2658260196 is a `hidden beast` number, since 2 + 6 + 582 + 60 + 1 + 9 + 6 = 666.

It is not an unprimeable number, because it can be changed into a prime (2658260191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 672201 + ... + 676143.

Almost surely, 2^2658260196 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 2658260196, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3426815392).

2658260196 is an abundant number, since it is smaller than the sum of its proper divisors (4195370588).

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

2658260196 is a wasteful number, since it uses less digits than its factorization.

2658260196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4321 (or 4316 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 45.

The square root of 2658260196 is about 51558.3183977135. The cubic root of 2658260196 is about 1385.2638344924.

The spelling of 2658260196 in words is "two billion, six hundred fifty-eight million, two hundred sixty thousand, one hundred ninety-six".