131662946863 has 8 divisors (see below), whose sum is σ = 150487143200. Its totient is φ = 112842551520.

The previous prime is 131662946861. The next prime is 131662946879. The reversal of 131662946863 is 368649266131.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 131662946863 - 2¹ = 131662946861 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131662946861) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 875628 + ... + 1014913.

It is an arithmetic number, because the mean of its divisors is an integer number (18810892900).

Almost surely, 2^131662946863 is an apocalyptic number.

131662946863 is a deficient number, since it is larger than the sum of its proper divisors (18824196337).

131662946863 is an equidigital number, since it uses as much as digits as its factorization.

131662946863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1900497.

The product of its digits is 6718464, while the sum is 55.

The spelling of 131662946863 in words is "one hundred thirty-one billion, six hundred sixty-two million, nine hundred forty-six thousand, eight hundred sixty-three".