195045711629 has 12 divisors (see below), whose sum is σ = 197983847580. Its totient is φ = 192150537600.

The previous prime is 195045711617. The next prime is 195045711643. The reversal of 195045711629 is 926117540591.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 48757056100 + 146288655529 = 220810^2 + 382477^2 .

It is not a de Polignac number, because 195045711629 - 2³² = 190750744333 is a prime.

It is a super-3 number, since 3×195045711629³ (a number of 35 digits) contains 333 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 (195045711689) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6846587 + ... + 6875015.

It is an arithmetic number, because the mean of its divisors is an integer number (16498653965).

Almost surely, 2^195045711629 is an apocalyptic number.

It is an amenable number.

195045711629 is a deficient number, since it is larger than the sum of its proper divisors (2938135951).

195045711629 is an equidigital number, since it uses as much as digits as its factorization.

195045711629 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29932 (or 29861 counting only the distinct ones).

The product of its (nonzero) digits is 680400, while the sum is 50.

The spelling of 195045711629 in words is "one hundred ninety-five billion, forty-five million, seven hundred eleven thousand, six hundred twenty-nine".