195091276233 has 32 divisors (see below), whose sum is σ = 319314688000. Its totient is φ = 105613311888.

The previous prime is 195091276217. The next prime is 195091276243. The reversal of 195091276233 is 332672190591.

It is not a de Polignac number, because 195091276233 - 2⁴ = 195091276217 is a prime.

It is not an unprimeable number, because it can be changed into a prime (195091276243) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4969741 + ... + 5008842.

It is an arithmetic number, because the mean of its divisors is an integer number (9978584000).

Almost surely, 2^195091276233 is an apocalyptic number.

It is an amenable number.

195091276233 is a deficient number, since it is larger than the sum of its proper divisors (124223411767).

195091276233 is an equidigital number, since it uses as much as digits as its factorization.

195091276233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9978626 (or 9978612 counting only the distinct ones).

The product of its (nonzero) digits is 612360, while the sum is 48.

The spelling of 195091276233 in words is "one hundred ninety-five billion, ninety-one million, two hundred seventy-six thousand, two hundred thirty-three".