195735228488 has 12 divisors (see below), whose sum is σ = 367005899715. Its totient is φ = 97866988568.

The previous prime is 195735228467. The next prime is 195735228509. The reversal of 195735228488 is 884822537591.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It is an interprime number because it is at equal distance from previous prime (195735228467) and next prime (195735228509).

It can be written as a sum of positive squares in only one way, i.e., 97867614244 + 97867614244 = 312838^2 + 312838^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=312838.

It is a super-2 number, since 2×195735228488² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 195735228488.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 1173143 + ... + 1329561.

Almost surely, 2^195735228488 is an apocalyptic number.

It is an amenable number.

195735228488 is a deficient number, since it is larger than the sum of its proper divisors (171270671227).

195735228488 is an frugal number, since it uses more digits than its factorization.

195735228488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 312844 (or 156421 counting only the distinct ones).

The product of its digits is 38707200, while the sum is 62.

The spelling of 195735228488 in words is "one hundred ninety-five billion, seven hundred thirty-five million, two hundred twenty-eight thousand, four hundred eighty-eight".