32671487131 has 4 divisors (see below), whose sum is σ = 32687998200. Its totient is φ = 32654976064.

The previous prime is 32671487071. The next prime is 32671487209. The reversal of 32671487131 is 13178417623.

It is a happy number.

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 32671487131 - 2⁹ = 32671486619 is a prime.

It is a super-2 number, since 2×32671487131² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32671487531) 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, 8252566 + ... + 8256523.

It is an arithmetic number, because the mean of its divisors is an integer number (8171999550).

Almost surely, 2^32671487131 is an apocalyptic number.

32671487131 is a deficient number, since it is larger than the sum of its proper divisors (16511069).

32671487131 is a wasteful number, since it uses less digits than its factorization.

32671487131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16511068.

The product of its digits is 169344, while the sum is 43.

The spelling of 32671487131 in words is "thirty-two billion, six hundred seventy-one million, four hundred eighty-seven thousand, one hundred thirty-one".