131374616668 has 6 divisors (see below), whose sum is σ = 229905579176. Its totient is φ = 65687308332.

The previous prime is 131374616641. The next prime is 131374616687. The reversal of 131374616668 is 866616473131.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 16421827080 + ... + 16421827087.

Almost surely, 2^131374616668 is an apocalyptic number.

It is an amenable number.

131374616668 is a deficient number, since it is larger than the sum of its proper divisors (98530962508).

131374616668 is a wasteful number, since it uses less digits than its factorization.

131374616668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32843654171 (or 32843654169 counting only the distinct ones).

The product of its digits is 2612736, while the sum is 52.

The spelling of 131374616668 in words is "one hundred thirty-one billion, three hundred seventy-four million, six hundred sixteen thousand, six hundred sixty-eight".