27600701620105 has 4 divisors (see below), whose sum is σ = 33120841944132. Its totient is φ = 22080561296080.

The previous prime is 27600701620097. The next prime is 27600701620139. The reversal of 27600701620105 is 50102610700672.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 15893649315856 + 11707052304249 = 3986684^2 + 3421557^2 .

It is not a de Polignac number, because 27600701620105 - 2³ = 27600701620097 is a prime.

It is a super-2 number, since 2×27600701620105² (a number of 28 digits) contains 22 as substring.

It is a Duffinian 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, 2760070162006 + ... + 2760070162015.

It is an arithmetic number, because the mean of its divisors is an integer number (8280210486033).

Almost surely, 2^{27600701620105} is an apocalyptic number.

It is an amenable number.

27600701620105 is a deficient number, since it is larger than the sum of its proper divisors (5520140324027).

27600701620105 is an equidigital number, since it uses as much as digits as its factorization.

27600701620105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5520140324026.

The product of its (nonzero) digits is 35280, while the sum is 37.

The spelling of 27600701620105 in words is "twenty-seven trillion, six hundred billion, seven hundred one million, six hundred twenty thousand, one hundred five".