131635216706 has 32 divisors (see below), whose sum is σ = 230307600000. Its totient is φ = 56404824336.

The previous prime is 131635216667. The next prime is 131635216717. The reversal of 131635216706 is 607612536131.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4670645 + ... + 4698743.

It is an arithmetic number, because the mean of its divisors is an integer number (7197112500).

Almost surely, 2^131635216706 is an apocalyptic number.

131635216706 is a deficient number, since it is larger than the sum of its proper divisors (98672383294).

131635216706 is an equidigital number, since it uses as much as digits as its factorization.

131635216706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34951 (or 34937 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 41.

The spelling of 131635216706 in words is "one hundred thirty-one billion, six hundred thirty-five million, two hundred sixteen thousand, seven hundred six".