131673748562 has 8 divisors (see below), whose sum is σ = 200748502092. Its totient is φ = 64757581200.

The previous prime is 131673748559. The next prime is 131673748573. The reversal of 131673748562 is 265847376131.

It can be written as a sum of positive squares in 2 ways, for example, as 89783530321 + 41890218241 = 299639^2 + 204671^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 539646389 + ... + 539646632.

Almost surely, 2^131673748562 is an apocalyptic number.

131673748562 is a deficient number, since it is larger than the sum of its proper divisors (69074753530).

131673748562 is a wasteful number, since it uses less digits than its factorization.

131673748562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1079293084.

The product of its digits is 5080320, while the sum is 53.

The spelling of 131673748562 in words is "one hundred thirty-one billion, six hundred seventy-three million, seven hundred forty-eight thousand, five hundred sixty-two".