196386126093 has 6 divisors (see below), whose sum is σ = 283668848814. Its totient is φ = 130924084056.

The previous prime is 196386126077. The next prime is 196386126103. The reversal of 196386126093 is 390621683691.

196386126093 is a `hidden beast` number, since 19 + 6 + 3 + 8 + 6 + 12 + 609 + 3 = 666.

It can be written as a sum of positive squares in only one way, i.e., 180656451369 + 15729674724 = 425037^2 + 125418^2 .

It is not a de Polignac number, because 196386126093 - 2⁴ = 196386126077 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196386124093) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10910340330 + ... + 10910340347.

It is an arithmetic number, because the mean of its divisors is an integer number (47278141469).

Almost surely, 2^196386126093 is an apocalyptic number.

It is an amenable number.

196386126093 is a deficient number, since it is larger than the sum of its proper divisors (87282722721).

196386126093 is a wasteful number, since it uses less digits than its factorization.

196386126093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21820680683 (or 21820680680 counting only the distinct ones).

The product of its (nonzero) digits is 2519424, while the sum is 54.

The spelling of 196386126093 in words is "one hundred ninety-six billion, three hundred eighty-six million, one hundred twenty-six thousand, ninety-three".