397325776126 has 32 divisors (see below), whose sum is σ = 664500996000. Its totient is φ = 177071634432.

The previous prime is 397325776049. The next prime is 397325776129. The reversal of 397325776126 is 621677523793.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (397325776129) 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, 1691430 + ... + 1911958.

It is an arithmetic number, because the mean of its divisors is an integer number (20765656125).

Almost surely, 2^397325776126 is an apocalyptic number.

397325776126 is a deficient number, since it is larger than the sum of its proper divisors (267175219874).

397325776126 is a wasteful number, since it uses less digits than its factorization.

397325776126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223356.

The product of its digits is 20003760, while the sum is 58.

The spelling of 397325776126 in words is "three hundred ninety-seven billion, three hundred twenty-five million, seven hundred seventy-six thousand, one hundred twenty-six".