195464101911 has 48 divisors (see below), whose sum is σ = 285825386880. Its totient is φ = 118753514880.

The previous prime is 195464101891. The next prime is 195464101939. The reversal of 195464101911 is 119101464591.

It is not a de Polignac number, because 195464101911 - 2⁷ = 195464101783 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (195464101711) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 13076680 + ... + 13091618.

It is an arithmetic number, because the mean of its divisors is an integer number (5954695560).

Almost surely, 2^195464101911 is an apocalyptic number.

195464101911 is a deficient number, since it is larger than the sum of its proper divisors (90361284969).

195464101911 is a wasteful number, since it uses less digits than its factorization.

195464101911 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15296 (or 15283 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 42.

The spelling of 195464101911 in words is "one hundred ninety-five billion, four hundred sixty-four million, one hundred one thousand, nine hundred eleven".