195756392740 has 24 divisors (see below), whose sum is σ = 411199955712. Its totient is φ = 78281313120.

The previous prime is 195756392719. The next prime is 195756392743. The reversal of 195756392740 is 47293657591.

It is a happy number.

195756392740 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (195756392743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1252084 + ... + 1399723.

It is an arithmetic number, because the mean of its divisors is an integer number (17133331488).

Almost surely, 2^195756392740 is an apocalyptic number.

195756392740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

195756392740 is an abundant number, since it is smaller than the sum of its proper divisors (215443562972).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

195756392740 is a wasteful number, since it uses less digits than its factorization.

195756392740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2655507 (or 2655505 counting only the distinct ones).

The product of its (nonzero) digits is 14288400, while the sum is 58.

The spelling of 195756392740 in words is "one hundred ninety-five billion, seven hundred fifty-six million, three hundred ninety-two thousand, seven hundred forty".