131600724671 has 4 divisors (see below), whose sum is σ = 141723857352. Its totient is φ = 121477591992.

The previous prime is 131600724637. The next prime is 131600724767. The reversal of 131600724671 is 176427006131.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 131600724671 - 2²² = 131596530367 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 (131600721671) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5061566321 + ... + 5061566346.

It is an arithmetic number, because the mean of its divisors is an integer number (35430964338).

Almost surely, 2^131600724671 is an apocalyptic number.

131600724671 is a deficient number, since it is larger than the sum of its proper divisors (10123132681).

131600724671 is a wasteful number, since it uses less digits than its factorization.

131600724671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10123132680.

The product of its (nonzero) digits is 42336, while the sum is 38.

The spelling of 131600724671 in words is "one hundred thirty-one billion, six hundred million, seven hundred twenty-four thousand, six hundred seventy-one".