27471973011 has 8 divisors (see below), whose sum is σ = 41862054144. Its totient is φ = 15698270280.

The previous prime is 27471973003. The next prime is 27471973013. The reversal of 27471973011 is 11037917472.

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

It is not a de Polignac number, because 27471973011 - 2³ = 27471973003 is a prime.

It is a super-2 number, since 2×27471973011² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (27471973013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 654094575 + ... + 654094616.

It is an arithmetic number, because the mean of its divisors is an integer number (5232756768).

Almost surely, 2^27471973011 is an apocalyptic number.

27471973011 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

27471973011 is a deficient number, since it is larger than the sum of its proper divisors (14390081133).

27471973011 is a wasteful number, since it uses less digits than its factorization.

27471973011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1308189201.

The product of its (nonzero) digits is 74088, while the sum is 42.

The spelling of 27471973011 in words is "twenty-seven billion, four hundred seventy-one million, nine hundred seventy-three thousand, eleven".