27671162069 has 8 divisors (see below), whose sum is σ = 30393954240. Its totient is φ = 25075011456.

The previous prime is 27671162017. The next prime is 27671162081. The reversal of 27671162069 is 96026117672.

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

It is a cyclic number.

It is not a de Polignac number, because 27671162069 - 2²⁴ = 27654384853 is a prime.

It is a super-2 number, since 2×27671162069² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27671162009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31659932 + ... + 31660805.

It is an arithmetic number, because the mean of its divisors is an integer number (3799244280).

Almost surely, 2^27671162069 is an apocalyptic number.

It is an amenable number.

27671162069 is a deficient number, since it is larger than the sum of its proper divisors (2722792171).

27671162069 is a wasteful number, since it uses less digits than its factorization.

27671162069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63320779.

The product of its (nonzero) digits is 381024, while the sum is 47.

The spelling of 27671162069 in words is "twenty-seven billion, six hundred seventy-one million, one hundred sixty-two thousand, sixty-nine".