27940105355 has 8 divisors (see below), whose sum is σ = 33569575200. Its totient is φ = 22324451776.

The previous prime is 27940105343. The next prime is 27940105367. The reversal of 27940105355 is 55350104972.

It is an interprime number because it is at equal distance from previous prime (27940105343) and next prime (27940105367).

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 27940105355 - 2¹⁶ = 27940039819 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3449615 + ... + 3457704.

It is an arithmetic number, because the mean of its divisors is an integer number (4196196900).

Almost surely, 2^27940105355 is an apocalyptic number.

27940105355 is a deficient number, since it is larger than the sum of its proper divisors (5629469845).

27940105355 is an equidigital number, since it uses as much as digits as its factorization.

27940105355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6908133.

The product of its (nonzero) digits is 189000, while the sum is 41.

The spelling of 27940105355 in words is "twenty-seven billion, nine hundred forty million, one hundred five thousand, three hundred fifty-five".