27071641401 has 32 divisors (see below), whose sum is σ = 43262054400. Its totient is φ = 14722513344.

The previous prime is 27071641369. The next prime is 27071641463. The reversal of 27071641401 is 10414617072.

It is not a de Polignac number, because 27071641401 - 2⁵ = 27071641369 is a prime.

It is not an unprimeable number, because it can be changed into a prime (27071646401) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 44710 + ... + 236943.

It is an arithmetic number, because the mean of its divisors is an integer number (1351939200).

Almost surely, 2^27071641401 is an apocalyptic number.

27071641401 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

27071641401 is a deficient number, since it is larger than the sum of its proper divisors (16190412999).

27071641401 is a wasteful number, since it uses less digits than its factorization.

27071641401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281885.

The product of its (nonzero) digits is 9408, while the sum is 33.

The spelling of 27071641401 in words is "twenty-seven billion, seventy-one million, six hundred forty-one thousand, four hundred one".