27098531641 has 8 divisors (see below), whose sum is σ = 29303043840. Its totient is φ = 24961850688.

The previous prime is 27098531627. The next prime is 27098531651. The reversal of 27098531641 is 14613589072.

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 27098531641 - 2⁵ = 27098531609 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 27098531591 and 27098531600.

It is not an unprimeable number, because it can be changed into a prime (27098531651) 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 7 ways as a sum of consecutive naturals, for example, 16956981 + ... + 16958578.

It is an arithmetic number, because the mean of its divisors is an integer number (3662880480).

It is a 2-persistent number, because it is pandigital, and so is 2⋅27098531641 = 54197063282, but 3⋅27098531641 = 81295594923 is not.

Almost surely, 2^27098531641 is an apocalyptic number.

27098531641 is the 104113-rd centered pentagonal number.

It is an amenable number.

27098531641 is a deficient number, since it is larger than the sum of its proper divisors (2204512199).

27098531641 is a wasteful number, since it uses less digits than its factorization.

27098531641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33915623.

The product of its (nonzero) digits is 362880, while the sum is 46.

The spelling of 27098531641 in words is "twenty-seven billion, ninety-eight million, five hundred thirty-one thousand, six hundred forty-one".