195765240037 has 4 divisors (see below), whose sum is σ = 195815222316. Its totient is φ = 195715257760.

The previous prime is 195765240029. The next prime is 195765240119. The reversal of 195765240037 is 730042567591.

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

It can be written as a sum of positive squares in 2 ways, for example, as 146990959236 + 48774280801 = 383394^2 + 220849^2 .

It is a cyclic number.

It is not a de Polignac number, because 195765240037 - 2³ = 195765240029 is a prime.

It is a super-2 number, since 2×195765240037² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (195765240017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24985264 + ... + 24993097.

It is an arithmetic number, because the mean of its divisors is an integer number (48953805579).

Almost surely, 2^195765240037 is an apocalyptic number.

It is an amenable number.

195765240037 is a deficient number, since it is larger than the sum of its proper divisors (49982279).

195765240037 is an equidigital number, since it uses as much as digits as its factorization.

195765240037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49982278.

The product of its (nonzero) digits is 1587600, while the sum is 49.

The spelling of 195765240037 in words is "one hundred ninety-five billion, seven hundred sixty-five million, two hundred forty thousand, thirty-seven".