27206016172 has 24 divisors (see below), whose sum is σ = 50126005440. Its totient is φ = 12884576400.

The previous prime is 27206016163. The next prime is 27206016263. The reversal of 27206016172 is 27161060272.

It is a super-2 number, since 2×27206016172² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 397803 + ... + 461149.

It is an arithmetic number, because the mean of its divisors is an integer number (2088583560).

Almost surely, 2^27206016172 is an apocalyptic number.

It is an amenable number.

27206016172 is a deficient number, since it is larger than the sum of its proper divisors (22919989268).

27206016172 is a wasteful number, since it uses less digits than its factorization.

27206016172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69021 (or 69019 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 34.

The spelling of 27206016172 in words is "twenty-seven billion, two hundred six million, sixteen thousand, one hundred seventy-two".