131685563006 has 16 divisors (see below), whose sum is σ = 200248173600. Its totient is φ = 64936297728.

The previous prime is 131685562961. The next prime is 131685563011. The reversal of 131685563006 is 600365586131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3210455 + ... + 3251213.

It is an arithmetic number, because the mean of its divisors is an integer number (12515510850).

Almost surely, 2^131685563006 is an apocalyptic number.

131685563006 is a deficient number, since it is larger than the sum of its proper divisors (68562610594).

131685563006 is a wasteful number, since it uses less digits than its factorization.

131685563006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62963.

The product of its (nonzero) digits is 388800, while the sum is 44.

The spelling of 131685563006 in words is "one hundred thirty-one billion, six hundred eighty-five million, five hundred sixty-three thousand, six".