196127525907 has 12 divisors (see below), whose sum is σ = 290562706840. Its totient is φ = 130750149816.

The previous prime is 196127525903. The next prime is 196127525917. The reversal of 196127525907 is 709525721691.

It is a happy number.

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.

196127525907 is a `hidden beast` number, since 1 + 9 + 6 + 1 + 27 + 525 + 90 + 7 = 666.

It is not a de Polignac number, because 196127525907 - 2² = 196127525903 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (196127525903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2258569 + ... + 2343797.

Almost surely, 2^196127525907 is an apocalyptic number.

196127525907 is a deficient number, since it is larger than the sum of its proper divisors (94435180933).

196127525907 is an frugal number, since it uses more digits than its factorization.

196127525907 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170467 (or 85232 counting only the distinct ones).

The product of its (nonzero) digits is 2381400, while the sum is 54.

The spelling of 196127525907 in words is "one hundred ninety-six billion, one hundred twenty-seven million, five hundred twenty-five thousand, nine hundred seven".