195885445755 has 8 divisors (see below), whose sum is σ = 313416713232. Its totient is φ = 104472237728.

The previous prime is 195885445751. The next prime is 195885445813. The reversal of 195885445755 is 557544588591.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 195885445755 - 2² = 195885445751 is a prime.

It is a super-2 number, since 2×195885445755² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (195885445751) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6529514844 + ... + 6529514873.

It is an arithmetic number, because the mean of its divisors is an integer number (39177089154).

Almost surely, 2^195885445755 is an apocalyptic number.

195885445755 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

195885445755 is a deficient number, since it is larger than the sum of its proper divisors (117531267477).

195885445755 is a wasteful number, since it uses less digits than its factorization.

195885445755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13059029725.

The product of its digits is 201600000, while the sum is 66.

The spelling of 195885445755 in words is "one hundred ninety-five billion, eight hundred eighty-five million, four hundred forty-five thousand, seven hundred fifty-five".