195930064503 has 12 divisors (see below), whose sum is σ = 283038105168. Its totient is φ = 130607114400.

The previous prime is 195930064489. The next prime is 195930064591. The reversal of 195930064503 is 305460039591.

195930064503 is a `hidden beast` number, since 1 + 9 + 59 + 30 + 0 + 64 + 503 = 666.

It is not a de Polignac number, because 195930064503 - 2⁵ = 195930064471 is a prime.

It is a super-4 number, since 4×195930064503⁴ (a number of 46 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (195930064303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 980950 + ... + 1163667.

It is an arithmetic number, because the mean of its divisors is an integer number (23586508764).

Almost surely, 2^195930064503 is an apocalyptic number.

195930064503 is a deficient number, since it is larger than the sum of its proper divisors (87108040665).

195930064503 is a wasteful number, since it uses less digits than its factorization.

195930064503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2154774 (or 2154771 counting only the distinct ones).

The product of its (nonzero) digits is 437400, while the sum is 45.

The spelling of 195930064503 in words is "one hundred ninety-five billion, nine hundred thirty million, sixty-four thousand, five hundred three".