131320622662 has 16 divisors (see below), whose sum is σ = 199095597792. Its totient is φ = 64959183360.

The previous prime is 131320622579. The next prime is 131320622683. The reversal of 131320622662 is 266226023131.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 869938 + ... + 1009669.

It is an arithmetic number, because the mean of its divisors is an integer number (12443474862).

Almost surely, 2^131320622662 is an apocalyptic number.

131320622662 is a deficient number, since it is larger than the sum of its proper divisors (67774975130).

131320622662 is a wasteful number, since it uses less digits than its factorization.

131320622662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1879983.

The product of its (nonzero) digits is 31104, while the sum is 34.

Adding to 131320622662 its reverse (266226023131), we get a palindrome (397546645793).

The spelling of 131320622662 in words is "one hundred thirty-one billion, three hundred twenty million, six hundred twenty-two thousand, six hundred sixty-two".