196448610895 has 4 divisors (see below), whose sum is σ = 235738333080. Its totient is φ = 157158888712.

The previous prime is 196448610889. The next prime is 196448610947. The reversal of 196448610895 is 598016844691.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-196448610895 is a prime.

It is a super-2 number, since 2×196448610895² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19644861085 + ... + 19644861094.

It is an arithmetic number, because the mean of its divisors is an integer number (58934583270).

Almost surely, 2^196448610895 is an apocalyptic number.

196448610895 is a deficient number, since it is larger than the sum of its proper divisors (39289722185).

196448610895 is an equidigital number, since it uses as much as digits as its factorization.

196448610895 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39289722184.

The product of its (nonzero) digits is 14929920, while the sum is 61.

The spelling of 196448610895 in words is "one hundred ninety-six billion, four hundred forty-eight million, six hundred ten thousand, eight hundred ninety-five".