195219050896 has 15 divisors (see below), whose sum is σ = 378240335371. Its totient is φ = 97608641776.

The previous prime is 195219050879. The next prime is 195219050899. The reversal of 195219050896 is 698050912591.

The square root of 195219050896 is 441836.

It is a perfect power (a square), and thus also a powerful number.

It is a super-2 number, since 2×195219050896² (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 (195219050899) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 1712115 + ... + 1822573.

Almost surely, 2^195219050896 is an apocalyptic number.

195219050896 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

195219050896 is the 441836-th square number.

It is an amenable number.

195219050896 is a deficient number, since it is larger than the sum of its proper divisors (183021284475).

195219050896 is an frugal number, since it uses more digits than its factorization.

195219050896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220926 (or 110461 counting only the distinct ones).

The product of its (nonzero) digits is 1749600, while the sum is 55.

The spelling of 195219050896 in words is "one hundred ninety-five billion, two hundred nineteen million, fifty thousand, eight hundred ninety-six".