131065836694 has 32 divisors (see below), whose sum is σ = 212928516864. Its totient is φ = 60147792000.

The previous prime is 131065836677. The next prime is 131065836731. The reversal of 131065836694 is 496638560131.

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 in 15 ways as a sum of consecutive naturals, for example, 4932444 + ... + 4958944.

It is an arithmetic number, because the mean of its divisors is an integer number (6654016152).

Almost surely, 2^131065836694 is an apocalyptic number.

131065836694 is a deficient number, since it is larger than the sum of its proper divisors (81862680170).

131065836694 is a wasteful number, since it uses less digits than its factorization.

131065836694 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27592.

The product of its (nonzero) digits is 2799360, while the sum is 52.

The spelling of 131065836694 in words is "one hundred thirty-one billion, sixty-five million, eight hundred thirty-six thousand, six hundred ninety-four".