126373195197 has 16 divisors (see below), whose sum is σ = 188044313280. Its totient is φ = 83877652656.

The previous prime is 126373195187. The next prime is 126373195199. The reversal of 126373195197 is 791591373621.

126373195197 is a `hidden beast` number, since 1 + 263 + 7 + 3 + 195 + 197 = 666.

It is not a de Polignac number, because 126373195197 - 2¹⁸ = 126372933053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126373195199) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10303318 + ... + 10315575.

It is an arithmetic number, because the mean of its divisors is an integer number (11752769580).

Almost surely, 2^126373195197 is an apocalyptic number.

It is an amenable number.

126373195197 is a deficient number, since it is larger than the sum of its proper divisors (61671118083).

126373195197 is a wasteful number, since it uses less digits than its factorization.

126373195197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20619129 (or 20619123 counting only the distinct ones).

The product of its digits is 2143260, while the sum is 54.

The spelling of 126373195197 in words is "one hundred twenty-six billion, three hundred seventy-three million, one hundred ninety-five thousand, one hundred ninety-seven".