2195652197850 has 24 divisors (see below), whose sum is σ = 5445217451040. Its totient is φ = 585507252720.

The previous prime is 2195652197839. The next prime is 2195652197881. The reversal of 2195652197850 is 587912565912.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7318840510 + ... + 7318840809.

It is an arithmetic number, because the mean of its divisors is an integer number (226884060460).

Almost surely, 2^{2195652197850} is an apocalyptic number.

2195652197850 is an abundant number, since it is smaller than the sum of its proper divisors (3249565253190).

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

2195652197850 is a wasteful number, since it uses less digits than its factorization.

2195652197850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14637681334 (or 14637681329 counting only the distinct ones).

The product of its (nonzero) digits is 13608000, while the sum is 60.

The spelling of 2195652197850 in words is "two trillion, one hundred ninety-five billion, six hundred fifty-two million, one hundred ninety-seven thousand, eight hundred fifty".