27143472406 has 8 divisors (see below), whose sum is σ = 40726109160. Its totient is φ = 13568102688.

The previous prime is 27143472353. The next prime is 27143472451. The reversal of 27143472406 is 60427434172.

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

It is a super-3 number, since 3×27143472406³ (a number of 32 digits) contains 333 as substring.

It is a congruent number.

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, 1807411 + ... + 1822366.

It is an arithmetic number, because the mean of its divisors is an integer number (5090763645).

Almost surely, 2^27143472406 is an apocalyptic number.

27143472406 is a deficient number, since it is larger than the sum of its proper divisors (13582636754).

27143472406 is a wasteful number, since it uses less digits than its factorization.

27143472406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3633518.

The product of its (nonzero) digits is 225792, while the sum is 40.

The spelling of 27143472406 in words is "twenty-seven billion, one hundred forty-three million, four hundred seventy-two thousand, four hundred six".